Home / 5,034.76-6,947.28-2,796.52

Finding the Fourth Proportional to 5,034.76, 6,947.28 and 2,796.52

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Solution

The fourth proportional to 5,034.76, 6,947.28 and 2,796.52 is: 3,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.76 : 6,947.28 = 2,796.52 : x
  2. Step 2: Convert to fraction form
    5,034.76/6,947.28 = 2,796.52/x
  3. Step 3: Cross multiply
    5,034.76x = 6,947.28 × 2,796.52
  4. Step 4: Simplify right side
    5,034.76x = 19,428,207.47
  5. Step 5: Solve for x
    x = 19,428,207.47/5,034.76
  6. Step 6: Final answer
    x = 3,858.82

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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.