Home / 25,110.88-34,654.10-15,037.39

Finding the Fourth Proportional to 25,110.88, 34,654.10 and 15,037.39

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Solution

The fourth proportional to 25,110.88, 34,654.10 and 15,037.39 is: 20,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.88 : 34,654.10 = 15,037.39 : x
  2. Step 2: Convert to fraction form
    25,110.88/34,654.10 = 15,037.39/x
  3. Step 3: Cross multiply
    25,110.88x = 34,654.10 × 15,037.39
  4. Step 4: Simplify right side
    25,110.88x = 521,107,192.28
  5. Step 5: Solve for x
    x = 521,107,192.28/25,110.88
  6. Step 6: Final answer
    x = 20,752.25

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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.