Home / 5,296.61-7,310.93-3,060.11

Finding the Fourth Proportional to 5,296.61, 7,310.93 and 3,060.11

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Solution

The fourth proportional to 5,296.61, 7,310.93 and 3,060.11 is: 4,223.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.61 : 7,310.93 = 3,060.11 : x
  2. Step 2: Convert to fraction form
    5,296.61/7,310.93 = 3,060.11/x
  3. Step 3: Cross multiply
    5,296.61x = 7,310.93 × 3,060.11
  4. Step 4: Simplify right side
    5,296.61x = 22,372,198.15
  5. Step 5: Solve for x
    x = 22,372,198.15/5,296.61
  6. Step 6: Final answer
    x = 4,223.88

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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.