Home / 29,237.90-40,348.25-16,491.05

Finding the Fourth Proportional to 29,237.90, 40,348.25 and 16,491.05

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Solution

The fourth proportional to 29,237.90, 40,348.25 and 16,491.05 is: 22,757.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,237.90 : 40,348.25 = 16,491.05 : x
  2. Step 2: Convert to fraction form
    29,237.90/40,348.25 = 16,491.05/x
  3. Step 3: Cross multiply
    29,237.90x = 40,348.25 × 16,491.05
  4. Step 4: Simplify right side
    29,237.90x = 665,384,723.97
  5. Step 5: Solve for x
    x = 665,384,723.97/29,237.90
  6. Step 6: Final answer
    x = 22,757.61

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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.