Home / 5,487.36-7,570.41-3,248.43

Finding the Fourth Proportional to 5,487.36, 7,570.41 and 3,248.43

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Solution

The fourth proportional to 5,487.36, 7,570.41 and 3,248.43 is: 4,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.36 : 7,570.41 = 3,248.43 : x
  2. Step 2: Convert to fraction form
    5,487.36/7,570.41 = 3,248.43/x
  3. Step 3: Cross multiply
    5,487.36x = 7,570.41 × 3,248.43
  4. Step 4: Simplify right side
    5,487.36x = 24,591,946.96
  5. Step 5: Solve for x
    x = 24,591,946.96/5,487.36
  6. Step 6: Final answer
    x = 4,481.56

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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.