Home / 43,011.76-64,517.28-23,414.92

Finding the Fourth Proportional to 43,011.76, 64,517.28 and 23,414.92

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Solution

The fourth proportional to 43,011.76, 64,517.28 and 23,414.92 is: 35,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,011.76 : 64,517.28 = 23,414.92 : x
  2. Step 2: Convert to fraction form
    43,011.76/64,517.28 = 23,414.92/x
  3. Step 3: Cross multiply
    43,011.76x = 64,517.28 × 23,414.92
  4. Step 4: Simplify right side
    43,011.76x = 1,510,666,949.82
  5. Step 5: Solve for x
    x = 1,510,666,949.82/43,011.76
  6. Step 6: Final answer
    x = 35,122.18

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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.