Home / 35,834.12-53,766.68-13,654.16

Finding the Fourth Proportional to 35,834.12, 53,766.68 and 13,654.16

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Solution

The fourth proportional to 35,834.12, 53,766.68 and 13,654.16 is: 20,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,834.12 : 53,766.68 = 13,654.16 : x
  2. Step 2: Convert to fraction form
    35,834.12/53,766.68 = 13,654.16/x
  3. Step 3: Cross multiply
    35,834.12x = 53,766.68 × 13,654.16
  4. Step 4: Simplify right side
    35,834.12x = 734,138,851.39
  5. Step 5: Solve for x
    x = 734,138,851.39/35,834.12
  6. Step 6: Final answer
    x = 20,487.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.