Home / 5,373.72-8,061.44-2,600.61

Finding the Fourth Proportional to 5,373.72, 8,061.44 and 2,600.61

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Solution

The fourth proportional to 5,373.72, 8,061.44 and 2,600.61 is: 3,901.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373.72 : 8,061.44 = 2,600.61 : x
  2. Step 2: Convert to fraction form
    5,373.72/8,061.44 = 2,600.61/x
  3. Step 3: Cross multiply
    5,373.72x = 8,061.44 × 2,600.61
  4. Step 4: Simplify right side
    5,373.72x = 20,964,648.48
  5. Step 5: Solve for x
    x = 20,964,648.48/5,373.72
  6. Step 6: Final answer
    x = 3,901.33

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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.