Home / 5,182.44-7,151.67-2,824.53

Finding the Fourth Proportional to 5,182.44, 7,151.67 and 2,824.53

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Solution

The fourth proportional to 5,182.44, 7,151.67 and 2,824.53 is: 3,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.44 : 7,151.67 = 2,824.53 : x
  2. Step 2: Convert to fraction form
    5,182.44/7,151.67 = 2,824.53/x
  3. Step 3: Cross multiply
    5,182.44x = 7,151.67 × 2,824.53
  4. Step 4: Simplify right side
    5,182.44x = 20,200,106.47
  5. Step 5: Solve for x
    x = 20,200,106.47/5,182.44
  6. Step 6: Final answer
    x = 3,897.80

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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.