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Finding the Fourth Proportional to 16,046.87, 24,063.28 and 7,615.78

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Solution

The fourth proportional to 16,046.87, 24,063.28 and 7,615.78 is: 11,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,046.87 : 24,063.28 = 7,615.78 : x
  2. Step 2: Convert to fraction form
    16,046.87/24,063.28 = 7,615.78/x
  3. Step 3: Cross multiply
    16,046.87x = 24,063.28 × 7,615.78
  4. Step 4: Simplify right side
    16,046.87x = 183,260,768.68
  5. Step 5: Solve for x
    x = 183,260,768.68/16,046.87
  6. Step 6: Final answer
    x = 11,420.34

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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.