Home / 7,174.92-10,752.66-3,714.60

Finding the Fourth Proportional to 7,174.92, 10,752.66 and 3,714.60

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Solution

The fourth proportional to 7,174.92, 10,752.66 and 3,714.60 is: 5,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174.92 : 10,752.66 = 3,714.60 : x
  2. Step 2: Convert to fraction form
    7,174.92/10,752.66 = 3,714.60/x
  3. Step 3: Cross multiply
    7,174.92x = 10,752.66 × 3,714.60
  4. Step 4: Simplify right side
    7,174.92x = 39,941,830.84
  5. Step 5: Solve for x
    x = 39,941,830.84/7,174.92
  6. Step 6: Final answer
    x = 5,566.87

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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.