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Finding the Fourth Proportional to 15,676.92, 23,483.79 and 10,414.89

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Solution

The fourth proportional to 15,676.92, 23,483.79 and 10,414.89 is: 15,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676.92 : 23,483.79 = 10,414.89 : x
  2. Step 2: Convert to fraction form
    15,676.92/23,483.79 = 10,414.89/x
  3. Step 3: Cross multiply
    15,676.92x = 23,483.79 × 10,414.89
  4. Step 4: Simplify right side
    15,676.92x = 244,581,089.63
  5. Step 5: Solve for x
    x = 244,581,089.63/15,676.92
  6. Step 6: Final answer
    x = 15,601.35

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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.