Home / 25,154.97-34,711.59-13,824.34

Finding the Fourth Proportional to 25,154.97, 34,711.59 and 13,824.34

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Solution

The fourth proportional to 25,154.97, 34,711.59 and 13,824.34 is: 19,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.97 : 34,711.59 = 13,824.34 : x
  2. Step 2: Convert to fraction form
    25,154.97/34,711.59 = 13,824.34/x
  3. Step 3: Cross multiply
    25,154.97x = 34,711.59 × 13,824.34
  4. Step 4: Simplify right side
    25,154.97x = 479,864,787.16
  5. Step 5: Solve for x
    x = 479,864,787.16/25,154.97
  6. Step 6: Final answer
    x = 19,076.34

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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.