Home / 41,982.35-62,971.36-15,685.02

Finding the Fourth Proportional to 41,982.35, 62,971.36 and 15,685.02

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Solution

The fourth proportional to 41,982.35, 62,971.36 and 15,685.02 is: 23,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,982.35 : 62,971.36 = 15,685.02 : x
  2. Step 2: Convert to fraction form
    41,982.35/62,971.36 = 15,685.02/x
  3. Step 3: Cross multiply
    41,982.35x = 62,971.36 × 15,685.02
  4. Step 4: Simplify right side
    41,982.35x = 987,707,001.81
  5. Step 5: Solve for x
    x = 987,707,001.81/41,982.35
  6. Step 6: Final answer
    x = 23,526.72

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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.