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Finding the Fourth Proportional to 29,111.52, 43,589.52 and 22,722.24

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Solution

The fourth proportional to 29,111.52, 43,589.52 and 22,722.24 is: 34,022.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.52 : 43,589.52 = 22,722.24 : x
  2. Step 2: Convert to fraction form
    29,111.52/43,589.52 = 22,722.24/x
  3. Step 3: Cross multiply
    29,111.52x = 43,589.52 × 22,722.24
  4. Step 4: Simplify right side
    29,111.52x = 990,451,534.92
  5. Step 5: Solve for x
    x = 990,451,534.92/29,111.52
  6. Step 6: Final answer
    x = 34,022.67

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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.