Home / 22,146.92-33,076.85-20,062.76

Finding the Fourth Proportional to 22,146.92, 33,076.85 and 20,062.76

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Solution

The fourth proportional to 22,146.92, 33,076.85 and 20,062.76 is: 29,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146.92 : 33,076.85 = 20,062.76 : x
  2. Step 2: Convert to fraction form
    22,146.92/33,076.85 = 20,062.76/x
  3. Step 3: Cross multiply
    22,146.92x = 33,076.85 × 20,062.76
  4. Step 4: Simplify right side
    22,146.92x = 663,612,903.11
  5. Step 5: Solve for x
    x = 663,612,903.11/22,146.92
  6. Step 6: Final answer
    x = 29,964.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.