Home / 22,989.06-34,473.87-7,189.85

Finding the Fourth Proportional to 22,989.06, 34,473.87 and 7,189.85

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Solution

The fourth proportional to 22,989.06, 34,473.87 and 7,189.85 is: 10,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,989.06 : 34,473.87 = 7,189.85 : x
  2. Step 2: Convert to fraction form
    22,989.06/34,473.87 = 7,189.85/x
  3. Step 3: Cross multiply
    22,989.06x = 34,473.87 × 7,189.85
  4. Step 4: Simplify right side
    22,989.06x = 247,861,954.22
  5. Step 5: Solve for x
    x = 247,861,954.22/22,989.06
  6. Step 6: Final answer
    x = 10,781.74

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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.