Home / 43,377.12-65,065.68-22,641.12

Finding the Fourth Proportional to 43,377.12, 65,065.68 and 22,641.12

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Solution

The fourth proportional to 43,377.12, 65,065.68 and 22,641.12 is: 33,961.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,377.12 : 65,065.68 = 22,641.12 : x
  2. Step 2: Convert to fraction form
    43,377.12/65,065.68 = 22,641.12/x
  3. Step 3: Cross multiply
    43,377.12x = 65,065.68 × 22,641.12
  4. Step 4: Simplify right side
    43,377.12x = 1,473,159,868.76
  5. Step 5: Solve for x
    x = 1,473,159,868.76/43,377.12
  6. Step 6: Final answer
    x = 33,961.68

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Similar ratio
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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.