Home / 22,059.68-30,432.24-13,102.16

Finding the Fourth Proportional to 22,059.68, 30,432.24 and 13,102.16

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Solution

The fourth proportional to 22,059.68, 30,432.24 and 13,102.16 is: 18,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059.68 : 30,432.24 = 13,102.16 : x
  2. Step 2: Convert to fraction form
    22,059.68/30,432.24 = 13,102.16/x
  3. Step 3: Cross multiply
    22,059.68x = 30,432.24 × 13,102.16
  4. Step 4: Simplify right side
    22,059.68x = 398,728,077.64
  5. Step 5: Solve for x
    x = 398,728,077.64/22,059.68
  6. Step 6: Final answer
    x = 18,074.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.