Home / 32,153.26-48,229.92-8,779.90

Finding the Fourth Proportional to 32,153.26, 48,229.92 and 8,779.90

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Solution

The fourth proportional to 32,153.26, 48,229.92 and 8,779.90 is: 13,169.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,153.26 : 48,229.92 = 8,779.90 : x
  2. Step 2: Convert to fraction form
    32,153.26/48,229.92 = 8,779.90/x
  3. Step 3: Cross multiply
    32,153.26x = 48,229.92 × 8,779.90
  4. Step 4: Simplify right side
    32,153.26x = 423,453,874.61
  5. Step 5: Solve for x
    x = 423,453,874.61/32,153.26
  6. Step 6: Final answer
    x = 13,169.86

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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.