Home / 40,964.85-61,471.15-17,270.94

Finding the Fourth Proportional to 40,964.85, 61,471.15 and 17,270.94

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Solution

The fourth proportional to 40,964.85, 61,471.15 and 17,270.94 is: 25,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,964.85 : 61,471.15 = 17,270.94 : x
  2. Step 2: Convert to fraction form
    40,964.85/61,471.15 = 17,270.94/x
  3. Step 3: Cross multiply
    40,964.85x = 61,471.15 × 17,270.94
  4. Step 4: Simplify right side
    40,964.85x = 1,061,664,543.38
  5. Step 5: Solve for x
    x = 1,061,664,543.38/40,964.85
  6. Step 6: Final answer
    x = 25,916.48

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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.