Home / 39,883.56-59,839.11-17,712.51

Finding the Fourth Proportional to 39,883.56, 59,839.11 and 17,712.51

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Solution

The fourth proportional to 39,883.56, 59,839.11 and 17,712.51 is: 26,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,883.56 : 59,839.11 = 17,712.51 : x
  2. Step 2: Convert to fraction form
    39,883.56/59,839.11 = 17,712.51/x
  3. Step 3: Cross multiply
    39,883.56x = 59,839.11 × 17,712.51
  4. Step 4: Simplify right side
    39,883.56x = 1,059,900,834.27
  5. Step 5: Solve for x
    x = 1,059,900,834.27/39,883.56
  6. Step 6: Final answer
    x = 26,574.88

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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.