Home / 32,450.76-48,668.70-9,079.56

Finding the Fourth Proportional to 32,450.76, 48,668.70 and 9,079.56

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Solution

The fourth proportional to 32,450.76, 48,668.70 and 9,079.56 is: 13,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,450.76 : 48,668.70 = 9,079.56 : x
  2. Step 2: Convert to fraction form
    32,450.76/48,668.70 = 9,079.56/x
  3. Step 3: Cross multiply
    32,450.76x = 48,668.70 × 9,079.56
  4. Step 4: Simplify right side
    32,450.76x = 441,890,381.77
  5. Step 5: Solve for x
    x = 441,890,381.77/32,450.76
  6. Step 6: Final answer
    x = 13,617.26

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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.