Home / 3,500.38-4,832.46-2,555.21

Finding the Fourth Proportional to 3,500.38, 4,832.46 and 2,555.21

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Solution

The fourth proportional to 3,500.38, 4,832.46 and 2,555.21 is: 3,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.38 : 4,832.46 = 2,555.21 : x
  2. Step 2: Convert to fraction form
    3,500.38/4,832.46 = 2,555.21/x
  3. Step 3: Cross multiply
    3,500.38x = 4,832.46 × 2,555.21
  4. Step 4: Simplify right side
    3,500.38x = 12,347,962.20
  5. Step 5: Solve for x
    x = 12,347,962.20/3,500.38
  6. Step 6: Final answer
    x = 3,527.60

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Find fourth proportional to 1,750.19, 2,416.23 and 1,277.61
Half scale
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Double scale
Find fourth proportional to 3,501.38, 4,833.84 and 2,556.21
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.