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Finding the Fourth Proportional to 15,999.62, 24,003.21 and 7,234.52

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Solution

The fourth proportional to 15,999.62, 24,003.21 and 7,234.52 is: 10,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.62 : 24,003.21 = 7,234.52 : x
  2. Step 2: Convert to fraction form
    15,999.62/24,003.21 = 7,234.52/x
  3. Step 3: Cross multiply
    15,999.62x = 24,003.21 × 7,234.52
  4. Step 4: Simplify right side
    15,999.62x = 173,651,582.79
  5. Step 5: Solve for x
    x = 173,651,582.79/15,999.62
  6. Step 6: Final answer
    x = 10,853.49

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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.