Home / 16,109.70-24,165.17-4,423.83

Finding the Fourth Proportional to 16,109.70, 24,165.17 and 4,423.83

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Solution

The fourth proportional to 16,109.70, 24,165.17 and 4,423.83 is: 6,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,109.70 : 24,165.17 = 4,423.83 : x
  2. Step 2: Convert to fraction form
    16,109.70/24,165.17 = 4,423.83/x
  3. Step 3: Cross multiply
    16,109.70x = 24,165.17 × 4,423.83
  4. Step 4: Simplify right side
    16,109.70x = 106,902,581.88
  5. Step 5: Solve for x
    x = 106,902,581.88/16,109.70
  6. Step 6: Final answer
    x = 6,635.91

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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.