Home / 40,142.46-55,407.96-24,227.94

Finding the Fourth Proportional to 40,142.46, 55,407.96 and 24,227.94

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Solution

The fourth proportional to 40,142.46, 55,407.96 and 24,227.94 is: 33,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,142.46 : 55,407.96 = 24,227.94 : x
  2. Step 2: Convert to fraction form
    40,142.46/55,407.96 = 24,227.94/x
  3. Step 3: Cross multiply
    40,142.46x = 55,407.96 × 24,227.94
  4. Step 4: Simplify right side
    40,142.46x = 1,342,420,730.40
  5. Step 5: Solve for x
    x = 1,342,420,730.40/40,142.46
  6. Step 6: Final answer
    x = 33,441.42

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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.