Home / 45,275.18-67,912.75-17,195.24

Finding the Fourth Proportional to 45,275.18, 67,912.75 and 17,195.24

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Solution

The fourth proportional to 45,275.18, 67,912.75 and 17,195.24 is: 25,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,275.18 : 67,912.75 = 17,195.24 : x
  2. Step 2: Convert to fraction form
    45,275.18/67,912.75 = 17,195.24/x
  3. Step 3: Cross multiply
    45,275.18x = 67,912.75 × 17,195.24
  4. Step 4: Simplify right side
    45,275.18x = 1,167,775,892.94
  5. Step 5: Solve for x
    x = 1,167,775,892.94/45,275.18
  6. Step 6: Final answer
    x = 25,792.85

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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.