Home / 6,947.56-9,587.64-3,963.52

Finding the Fourth Proportional to 6,947.56, 9,587.64 and 3,963.52

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Solution

The fourth proportional to 6,947.56, 9,587.64 and 3,963.52 is: 5,469.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.56 : 9,587.64 = 3,963.52 : x
  2. Step 2: Convert to fraction form
    6,947.56/9,587.64 = 3,963.52/x
  3. Step 3: Cross multiply
    6,947.56x = 9,587.64 × 3,963.52
  4. Step 4: Simplify right side
    6,947.56x = 38,000,802.89
  5. Step 5: Solve for x
    x = 38,000,802.89/6,947.56
  6. Step 6: Final answer
    x = 5,469.66

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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.