Home / 41,231.70-61,798.95-17,539.20

Finding the Fourth Proportional to 41,231.70, 61,798.95 and 17,539.20

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Solution

The fourth proportional to 41,231.70, 61,798.95 and 17,539.20 is: 26,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,231.70 : 61,798.95 = 17,539.20 : x
  2. Step 2: Convert to fraction form
    41,231.70/61,798.95 = 17,539.20/x
  3. Step 3: Cross multiply
    41,231.70x = 61,798.95 × 17,539.20
  4. Step 4: Simplify right side
    41,231.70x = 1,083,904,143.84
  5. Step 5: Solve for x
    x = 1,083,904,143.84/41,231.70
  6. Step 6: Final answer
    x = 26,288.13

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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.