Home / 25,264.85-34,864.63-13,934.57

Finding the Fourth Proportional to 25,264.85, 34,864.63 and 13,934.57

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Solution

The fourth proportional to 25,264.85, 34,864.63 and 13,934.57 is: 19,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,264.85 : 34,864.63 = 13,934.57 : x
  2. Step 2: Convert to fraction form
    25,264.85/34,864.63 = 13,934.57/x
  3. Step 3: Cross multiply
    25,264.85x = 34,864.63 × 13,934.57
  4. Step 4: Simplify right side
    25,264.85x = 485,823,418.10
  5. Step 5: Solve for x
    x = 485,823,418.10/25,264.85
  6. Step 6: Final answer
    x = 19,229.23

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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.