Home / 40,299.28-60,408.42-15,332.92

Finding the Fourth Proportional to 40,299.28, 60,408.42 and 15,332.92

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Solution

The fourth proportional to 40,299.28, 60,408.42 and 15,332.92 is: 22,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,299.28 : 60,408.42 = 15,332.92 : x
  2. Step 2: Convert to fraction form
    40,299.28/60,408.42 = 15,332.92/x
  3. Step 3: Cross multiply
    40,299.28x = 60,408.42 × 15,332.92
  4. Step 4: Simplify right side
    40,299.28x = 926,237,471.19
  5. Step 5: Solve for x
    x = 926,237,471.19/40,299.28
  6. Step 6: Final answer
    x = 22,983.97

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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.