Home / 5,561.40-8,335.62-3,248.04

Finding the Fourth Proportional to 5,561.40, 8,335.62 and 3,248.04

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Solution

The fourth proportional to 5,561.40, 8,335.62 and 3,248.04 is: 4,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.40 : 8,335.62 = 3,248.04 : x
  2. Step 2: Convert to fraction form
    5,561.40/8,335.62 = 3,248.04/x
  3. Step 3: Cross multiply
    5,561.40x = 8,335.62 × 3,248.04
  4. Step 4: Simplify right side
    5,561.40x = 27,074,427.18
  5. Step 5: Solve for x
    x = 27,074,427.18/5,561.40
  6. Step 6: Final answer
    x = 4,868.28

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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.