Home / 16,207.38-24,315.17-4,520.59

Finding the Fourth Proportional to 16,207.38, 24,315.17 and 4,520.59

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Solution

The fourth proportional to 16,207.38, 24,315.17 and 4,520.59 is: 6,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,207.38 : 24,315.17 = 4,520.59 : x
  2. Step 2: Convert to fraction form
    16,207.38/24,315.17 = 4,520.59/x
  3. Step 3: Cross multiply
    16,207.38x = 24,315.17 × 4,520.59
  4. Step 4: Simplify right side
    16,207.38x = 109,918,914.35
  5. Step 5: Solve for x
    x = 109,918,914.35/16,207.38
  6. Step 6: Final answer
    x = 6,782.03

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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.