Home / 40,649.38-60,972.24-16,947.16

Finding the Fourth Proportional to 40,649.38, 60,972.24 and 16,947.16

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Solution

The fourth proportional to 40,649.38, 60,972.24 and 16,947.16 is: 25,419.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,649.38 : 60,972.24 = 16,947.16 : x
  2. Step 2: Convert to fraction form
    40,649.38/60,972.24 = 16,947.16/x
  3. Step 3: Cross multiply
    40,649.38x = 60,972.24 × 16,947.16
  4. Step 4: Simplify right side
    40,649.38x = 1,033,306,306.84
  5. Step 5: Solve for x
    x = 1,033,306,306.84/40,649.38
  6. Step 6: Final answer
    x = 25,419.98

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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.