Home / 44,359.72-66,543.18-13,195

Finding the Fourth Proportional to 44,359.72, 66,543.18 and 13,195

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Solution

The fourth proportional to 44,359.72, 66,543.18 and 13,195 is: 19,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,359.72 : 66,543.18 = 13,195 : x
  2. Step 2: Convert to fraction form
    44,359.72/66,543.18 = 13,195/x
  3. Step 3: Cross multiply
    44,359.72x = 66,543.18 × 13,195
  4. Step 4: Simplify right side
    44,359.72x = 878,037,260.10
  5. Step 5: Solve for x
    x = 878,037,260.10/44,359.72
  6. Step 6: Final answer
    x = 19,793.57

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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.