Home / 5,034.63-6,947.87-2,796.71

Finding the Fourth Proportional to 5,034.63, 6,947.87 and 2,796.71

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Solution

The fourth proportional to 5,034.63, 6,947.87 and 2,796.71 is: 3,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.63 : 6,947.87 = 2,796.71 : x
  2. Step 2: Convert to fraction form
    5,034.63/6,947.87 = 2,796.71/x
  3. Step 3: Cross multiply
    5,034.63x = 6,947.87 × 2,796.71
  4. Step 4: Simplify right side
    5,034.63x = 19,431,177.51
  5. Step 5: Solve for x
    x = 19,431,177.51/5,034.63
  6. Step 6: Final answer
    x = 3,859.50

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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.