Home / 3,529.31-5,293.96-1,947.95

Finding the Fourth Proportional to 3,529.31, 5,293.96 and 1,947.95

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Solution

The fourth proportional to 3,529.31, 5,293.96 and 1,947.95 is: 2,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.31 : 5,293.96 = 1,947.95 : x
  2. Step 2: Convert to fraction form
    3,529.31/5,293.96 = 1,947.95/x
  3. Step 3: Cross multiply
    3,529.31x = 5,293.96 × 1,947.95
  4. Step 4: Simplify right side
    3,529.31x = 10,312,387.67
  5. Step 5: Solve for x
    x = 10,312,387.67/3,529.31
  6. Step 6: Final answer
    x = 2,921.93

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.