Home / 25,264.15-34,864.07-13,934.70

Finding the Fourth Proportional to 25,264.15, 34,864.07 and 13,934.70

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Solution

The fourth proportional to 25,264.15, 34,864.07 and 13,934.70 is: 19,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,264.15 : 34,864.07 = 13,934.70 : x
  2. Step 2: Convert to fraction form
    25,264.15/34,864.07 = 13,934.70/x
  3. Step 3: Cross multiply
    25,264.15x = 34,864.07 × 13,934.70
  4. Step 4: Simplify right side
    25,264.15x = 485,820,356.23
  5. Step 5: Solve for x
    x = 485,820,356.23/25,264.15
  6. Step 6: Final answer
    x = 19,229.63

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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.