Home / 22,233.56-30,604.38-20,134.04

Finding the Fourth Proportional to 22,233.56, 30,604.38 and 20,134.04

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Solution

The fourth proportional to 22,233.56, 30,604.38 and 20,134.04 is: 27,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,233.56 : 30,604.38 = 20,134.04 : x
  2. Step 2: Convert to fraction form
    22,233.56/30,604.38 = 20,134.04/x
  3. Step 3: Cross multiply
    22,233.56x = 30,604.38 × 20,134.04
  4. Step 4: Simplify right side
    22,233.56x = 616,189,811.10
  5. Step 5: Solve for x
    x = 616,189,811.10/22,233.56
  6. Step 6: Final answer
    x = 27,714.40

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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.