Home / 40,724.48-61,044.09-17,045.60

Finding the Fourth Proportional to 40,724.48, 61,044.09 and 17,045.60

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Solution

The fourth proportional to 40,724.48, 61,044.09 and 17,045.60 is: 25,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,724.48 : 61,044.09 = 17,045.60 : x
  2. Step 2: Convert to fraction form
    40,724.48/61,044.09 = 17,045.60/x
  3. Step 3: Cross multiply
    40,724.48x = 61,044.09 × 17,045.60
  4. Step 4: Simplify right side
    40,724.48x = 1,040,533,140.50
  5. Step 5: Solve for x
    x = 1,040,533,140.50/40,724.48
  6. Step 6: Final answer
    x = 25,550.56

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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.