Home / 6,947.52-9,587.34-3,803.64

Finding the Fourth Proportional to 6,947.52, 9,587.34 and 3,803.64

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Solution

The fourth proportional to 6,947.52, 9,587.34 and 3,803.64 is: 5,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.52 : 9,587.34 = 3,803.64 : x
  2. Step 2: Convert to fraction form
    6,947.52/9,587.34 = 3,803.64/x
  3. Step 3: Cross multiply
    6,947.52x = 9,587.34 × 3,803.64
  4. Step 4: Simplify right side
    6,947.52x = 36,466,789.92
  5. Step 5: Solve for x
    x = 36,466,789.92/6,947.52
  6. Step 6: Final answer
    x = 5,248.89

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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.