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Finding the Fourth Proportional to 25,124.92, 34,672.92 and 13,794.88

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Solution

The fourth proportional to 25,124.92, 34,672.92 and 13,794.88 is: 19,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124.92 : 34,672.92 = 13,794.88 : x
  2. Step 2: Convert to fraction form
    25,124.92/34,672.92 = 13,794.88/x
  3. Step 3: Cross multiply
    25,124.92x = 34,672.92 × 13,794.88
  4. Step 4: Simplify right side
    25,124.92x = 478,308,770.65
  5. Step 5: Solve for x
    x = 478,308,770.65/25,124.92
  6. Step 6: Final answer
    x = 19,037.23

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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.