Home / 29,237.75-40,348.03-16,490.89

Finding the Fourth Proportional to 29,237.75, 40,348.03 and 16,490.89

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Solution

The fourth proportional to 29,237.75, 40,348.03 and 16,490.89 is: 22,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,237.75 : 40,348.03 = 16,490.89 : x
  2. Step 2: Convert to fraction form
    29,237.75/40,348.03 = 16,490.89/x
  3. Step 3: Cross multiply
    29,237.75x = 40,348.03 × 16,490.89
  4. Step 4: Simplify right side
    29,237.75x = 665,375,010.96
  5. Step 5: Solve for x
    x = 665,375,010.96/29,237.75
  6. Step 6: Final answer
    x = 22,757.40

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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.