Home / 39,982.24-59,962.42-15,020.36

Finding the Fourth Proportional to 39,982.24, 59,962.42 and 15,020.36

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Solution

The fourth proportional to 39,982.24, 59,962.42 and 15,020.36 is: 22,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982.24 : 59,962.42 = 15,020.36 : x
  2. Step 2: Convert to fraction form
    39,982.24/59,962.42 = 15,020.36/x
  3. Step 3: Cross multiply
    39,982.24x = 59,962.42 × 15,020.36
  4. Step 4: Simplify right side
    39,982.24x = 900,657,134.87
  5. Step 5: Solve for x
    x = 900,657,134.87/39,982.24
  6. Step 6: Final answer
    x = 22,526.43

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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.