Home / 3,501.38-4,833.84-2,556.21

Finding the Fourth Proportional to 3,501.38, 4,833.84 and 2,556.21

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Solution

The fourth proportional to 3,501.38, 4,833.84 and 2,556.21 is: 3,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.38 : 4,833.84 = 2,556.21 : x
  2. Step 2: Convert to fraction form
    3,501.38/4,833.84 = 2,556.21/x
  3. Step 3: Cross multiply
    3,501.38x = 4,833.84 × 2,556.21
  4. Step 4: Simplify right side
    3,501.38x = 12,356,310.15
  5. Step 5: Solve for x
    x = 12,356,310.15/3,501.38
  6. Step 6: Final answer
    x = 3,528.98

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Half scale
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Double scale
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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.