Home / 3,504.08-4,835.61-1,932.18

Finding the Fourth Proportional to 3,504.08, 4,835.61 and 1,932.18

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Solution

The fourth proportional to 3,504.08, 4,835.61 and 1,932.18 is: 2,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.08 : 4,835.61 = 1,932.18 : x
  2. Step 2: Convert to fraction form
    3,504.08/4,835.61 = 1,932.18/x
  3. Step 3: Cross multiply
    3,504.08x = 4,835.61 × 1,932.18
  4. Step 4: Simplify right side
    3,504.08x = 9,343,268.93
  5. Step 5: Solve for x
    x = 9,343,268.93/3,504.08
  6. Step 6: Final answer
    x = 2,666.40

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Half scale
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Double scale
Find fourth proportional to 3,505.08, 4,836.99 and 1,933.18
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.