Home / 25,193.16-34,767.18-13,862.52

Finding the Fourth Proportional to 25,193.16, 34,767.18 and 13,862.52

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Solution

The fourth proportional to 25,193.16, 34,767.18 and 13,862.52 is: 19,130.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.16 : 34,767.18 = 13,862.52 : x
  2. Step 2: Convert to fraction form
    25,193.16/34,767.18 = 13,862.52/x
  3. Step 3: Cross multiply
    25,193.16x = 34,767.18 × 13,862.52
  4. Step 4: Simplify right side
    25,193.16x = 481,960,728.09
  5. Step 5: Solve for x
    x = 481,960,728.09/25,193.16
  6. Step 6: Final answer
    x = 19,130.62

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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.