Home / 15,862.81-23,784.99-6,002.85

Finding the Fourth Proportional to 15,862.81, 23,784.99 and 6,002.85

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Solution

The fourth proportional to 15,862.81, 23,784.99 and 6,002.85 is: 9,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,862.81 : 23,784.99 = 6,002.85 : x
  2. Step 2: Convert to fraction form
    15,862.81/23,784.99 = 6,002.85/x
  3. Step 3: Cross multiply
    15,862.81x = 23,784.99 × 6,002.85
  4. Step 4: Simplify right side
    15,862.81x = 142,777,727.22
  5. Step 5: Solve for x
    x = 142,777,727.22/15,862.81
  6. Step 6: Final answer
    x = 9,000.78

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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.