Home / 5,070.92-7,601.67-2,600.28

Finding the Fourth Proportional to 5,070.92, 7,601.67 and 2,600.28

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Solution

The fourth proportional to 5,070.92, 7,601.67 and 2,600.28 is: 3,898.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.92 : 7,601.67 = 2,600.28 : x
  2. Step 2: Convert to fraction form
    5,070.92/7,601.67 = 2,600.28/x
  3. Step 3: Cross multiply
    5,070.92x = 7,601.67 × 2,600.28
  4. Step 4: Simplify right side
    5,070.92x = 19,766,470.47
  5. Step 5: Solve for x
    x = 19,766,470.47/5,070.92
  6. Step 6: Final answer
    x = 3,898.01

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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.