Home / 40,542.68-60,815.56-10,960.52

Finding the Fourth Proportional to 40,542.68, 60,815.56 and 10,960.52

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Solution

The fourth proportional to 40,542.68, 60,815.56 and 10,960.52 is: 16,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542.68 : 60,815.56 = 10,960.52 : x
  2. Step 2: Convert to fraction form
    40,542.68/60,815.56 = 10,960.52/x
  3. Step 3: Cross multiply
    40,542.68x = 60,815.56 × 10,960.52
  4. Step 4: Simplify right side
    40,542.68x = 666,569,850.76
  5. Step 5: Solve for x
    x = 666,569,850.76/40,542.68
  6. Step 6: Final answer
    x = 16,441.19

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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.