Home / 39,246.12-54,132.34-25,813.16

Finding the Fourth Proportional to 39,246.12, 54,132.34 and 25,813.16

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Solution

The fourth proportional to 39,246.12, 54,132.34 and 25,813.16 is: 35,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,246.12 : 54,132.34 = 25,813.16 : x
  2. Step 2: Convert to fraction form
    39,246.12/54,132.34 = 25,813.16/x
  3. Step 3: Cross multiply
    39,246.12x = 54,132.34 × 25,813.16
  4. Step 4: Simplify right side
    39,246.12x = 1,397,326,753.59
  5. Step 5: Solve for x
    x = 1,397,326,753.59/39,246.12
  6. Step 6: Final answer
    x = 35,604.20

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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.