Home / 22,986.30-34,462.33-9,663.20

Finding the Fourth Proportional to 22,986.30, 34,462.33 and 9,663.20

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Solution

The fourth proportional to 22,986.30, 34,462.33 and 9,663.20 is: 14,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,986.30 : 34,462.33 = 9,663.20 : x
  2. Step 2: Convert to fraction form
    22,986.30/34,462.33 = 9,663.20/x
  3. Step 3: Cross multiply
    22,986.30x = 34,462.33 × 9,663.20
  4. Step 4: Simplify right side
    22,986.30x = 333,016,387.26
  5. Step 5: Solve for x
    x = 333,016,387.26/22,986.30
  6. Step 6: Final answer
    x = 14,487.60

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1.5x scale

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.