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Finding the Fourth Proportional to 23,245.68, 34,866.92 and 13,377.68

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Solution

The fourth proportional to 23,245.68, 34,866.92 and 13,377.68 is: 20,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,245.68 : 34,866.92 = 13,377.68 : x
  2. Step 2: Convert to fraction form
    23,245.68/34,866.92 = 13,377.68/x
  3. Step 3: Cross multiply
    23,245.68x = 34,866.92 × 13,377.68
  4. Step 4: Simplify right side
    23,245.68x = 466,438,498.35
  5. Step 5: Solve for x
    x = 466,438,498.35/23,245.68
  6. Step 6: Final answer
    x = 20,065.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.