Home / 25,083.32-34,614.27-13,752.23

Finding the Fourth Proportional to 25,083.32, 34,614.27 and 13,752.23

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Solution

The fourth proportional to 25,083.32, 34,614.27 and 13,752.23 is: 18,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,083.32 : 34,614.27 = 13,752.23 : x
  2. Step 2: Convert to fraction form
    25,083.32/34,614.27 = 13,752.23/x
  3. Step 3: Cross multiply
    25,083.32x = 34,614.27 × 13,752.23
  4. Step 4: Simplify right side
    25,083.32x = 476,023,229.25
  5. Step 5: Solve for x
    x = 476,023,229.25/25,083.32
  6. Step 6: Final answer
    x = 18,977.68

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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.