Home / 16,002.20-24,003.30-4,315.43

Finding the Fourth Proportional to 16,002.20, 24,003.30 and 4,315.43

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Solution

The fourth proportional to 16,002.20, 24,003.30 and 4,315.43 is: 6,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002.20 : 24,003.30 = 4,315.43 : x
  2. Step 2: Convert to fraction form
    16,002.20/24,003.30 = 4,315.43/x
  3. Step 3: Cross multiply
    16,002.20x = 24,003.30 × 4,315.43
  4. Step 4: Simplify right side
    16,002.20x = 103,584,440.90
  5. Step 5: Solve for x
    x = 103,584,440.90/16,002.20
  6. Step 6: Final answer
    x = 6,473.14

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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.