Home / 15,219.18-22,795.56-9,358.02

Finding the Fourth Proportional to 15,219.18, 22,795.56 and 9,358.02

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Solution

The fourth proportional to 15,219.18, 22,795.56 and 9,358.02 is: 14,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,219.18 : 22,795.56 = 9,358.02 : x
  2. Step 2: Convert to fraction form
    15,219.18/22,795.56 = 9,358.02/x
  3. Step 3: Cross multiply
    15,219.18x = 22,795.56 × 9,358.02
  4. Step 4: Simplify right side
    15,219.18x = 213,321,306.39
  5. Step 5: Solve for x
    x = 213,321,306.39/15,219.18
  6. Step 6: Final answer
    x = 14,016.61

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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.