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Finding the Fourth Proportional to 5,939.43, 8,910.13 and 2,652.40

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Solution

The fourth proportional to 5,939.43, 8,910.13 and 2,652.40 is: 3,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.43 : 8,910.13 = 2,652.40 : x
  2. Step 2: Convert to fraction form
    5,939.43/8,910.13 = 2,652.40/x
  3. Step 3: Cross multiply
    5,939.43x = 8,910.13 × 2,652.40
  4. Step 4: Simplify right side
    5,939.43x = 23,633,180.71
  5. Step 5: Solve for x
    x = 23,633,180.71/5,939.43
  6. Step 6: Final answer
    x = 3,979.03

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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.