Home / 15,988.61-23,982.90-4,301.83

Finding the Fourth Proportional to 15,988.61, 23,982.90 and 4,301.83

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Solution

The fourth proportional to 15,988.61, 23,982.90 and 4,301.83 is: 6,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988.61 : 23,982.90 = 4,301.83 : x
  2. Step 2: Convert to fraction form
    15,988.61/23,982.90 = 4,301.83/x
  3. Step 3: Cross multiply
    15,988.61x = 23,982.90 × 4,301.83
  4. Step 4: Simplify right side
    15,988.61x = 103,170,358.71
  5. Step 5: Solve for x
    x = 103,170,358.71/15,988.61
  6. Step 6: Final answer
    x = 6,452.74

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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.