Home / 43,377.60-65,121.09-37,491.87

Finding the Fourth Proportional to 43,377.60, 65,121.09 and 37,491.87

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Solution

The fourth proportional to 43,377.60, 65,121.09 and 37,491.87 is: 56,285.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,377.60 : 65,121.09 = 37,491.87 : x
  2. Step 2: Convert to fraction form
    43,377.60/65,121.09 = 37,491.87/x
  3. Step 3: Cross multiply
    43,377.60x = 65,121.09 × 37,491.87
  4. Step 4: Simplify right side
    43,377.60x = 2,441,511,440.54
  5. Step 5: Solve for x
    x = 2,441,511,440.54/43,377.60
  6. Step 6: Final answer
    x = 56,285.07

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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.