Home / 6,652.11-9,180.47-3,668.53

Finding the Fourth Proportional to 6,652.11, 9,180.47 and 3,668.53

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Solution

The fourth proportional to 6,652.11, 9,180.47 and 3,668.53 is: 5,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652.11 : 9,180.47 = 3,668.53 : x
  2. Step 2: Convert to fraction form
    6,652.11/9,180.47 = 3,668.53/x
  3. Step 3: Cross multiply
    6,652.11x = 9,180.47 × 3,668.53
  4. Step 4: Simplify right side
    6,652.11x = 33,678,829.61
  5. Step 5: Solve for x
    x = 33,678,829.61/6,652.11
  6. Step 6: Final answer
    x = 5,062.88

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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.