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Finding the Fourth Proportional to 51,604.60, 77,414.10 and 22,022.20

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Solution

The fourth proportional to 51,604.60, 77,414.10 and 22,022.20 is: 33,036.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,604.60 : 77,414.10 = 22,022.20 : x
  2. Step 2: Convert to fraction form
    51,604.60/77,414.10 = 22,022.20/x
  3. Step 3: Cross multiply
    51,604.60x = 77,414.10 × 22,022.20
  4. Step 4: Simplify right side
    51,604.60x = 1,704,828,793.02
  5. Step 5: Solve for x
    x = 1,704,828,793.02/51,604.60
  6. Step 6: Final answer
    x = 33,036.37

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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.