Home / 19,654.28-29,481.71-10,944.55

Finding the Fourth Proportional to 19,654.28, 29,481.71 and 10,944.55

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Solution

The fourth proportional to 19,654.28, 29,481.71 and 10,944.55 is: 16,416.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.28 : 29,481.71 = 10,944.55 : x
  2. Step 2: Convert to fraction form
    19,654.28/29,481.71 = 10,944.55/x
  3. Step 3: Cross multiply
    19,654.28x = 29,481.71 × 10,944.55
  4. Step 4: Simplify right side
    19,654.28x = 322,663,920.75
  5. Step 5: Solve for x
    x = 322,663,920.75/19,654.28
  6. Step 6: Final answer
    x = 16,416.98

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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.