Home / 22,035.28-30,407.24-13,082.32

Finding the Fourth Proportional to 22,035.28, 30,407.24 and 13,082.32

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Solution

The fourth proportional to 22,035.28, 30,407.24 and 13,082.32 is: 18,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.28 : 30,407.24 = 13,082.32 : x
  2. Step 2: Convert to fraction form
    22,035.28/30,407.24 = 13,082.32/x
  3. Step 3: Cross multiply
    22,035.28x = 30,407.24 × 13,082.32
  4. Step 4: Simplify right side
    22,035.28x = 397,797,244.00
  5. Step 5: Solve for x
    x = 397,797,244.00/22,035.28
  6. Step 6: Final answer
    x = 18,052.74

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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.