Home / 3,549.60-5,317.92-2,573.28

Finding the Fourth Proportional to 3,549.60, 5,317.92 and 2,573.28

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Solution

The fourth proportional to 3,549.60, 5,317.92 and 2,573.28 is: 3,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.60 : 5,317.92 = 2,573.28 : x
  2. Step 2: Convert to fraction form
    3,549.60/5,317.92 = 2,573.28/x
  3. Step 3: Cross multiply
    3,549.60x = 5,317.92 × 2,573.28
  4. Step 4: Simplify right side
    3,549.60x = 13,684,497.18
  5. Step 5: Solve for x
    x = 13,684,497.18/3,549.60
  6. Step 6: Final answer
    x = 3,855.22

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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.