Home / 16,002.30-24,003.45-9,003.90

Finding the Fourth Proportional to 16,002.30, 24,003.45 and 9,003.90

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Solution

The fourth proportional to 16,002.30, 24,003.45 and 9,003.90 is: 13,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002.30 : 24,003.45 = 9,003.90 : x
  2. Step 2: Convert to fraction form
    16,002.30/24,003.45 = 9,003.90/x
  3. Step 3: Cross multiply
    16,002.30x = 24,003.45 × 9,003.90
  4. Step 4: Simplify right side
    16,002.30x = 216,124,663.46
  5. Step 5: Solve for x
    x = 216,124,663.46/16,002.30
  6. Step 6: Final answer
    x = 13,505.85

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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.