Home / 5,492.59-7,577.92-3,102.22

Finding the Fourth Proportional to 5,492.59, 7,577.92 and 3,102.22

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Solution

The fourth proportional to 5,492.59, 7,577.92 and 3,102.22 is: 4,280.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.59 : 7,577.92 = 3,102.22 : x
  2. Step 2: Convert to fraction form
    5,492.59/7,577.92 = 3,102.22/x
  3. Step 3: Cross multiply
    5,492.59x = 7,577.92 × 3,102.22
  4. Step 4: Simplify right side
    5,492.59x = 23,508,388.33
  5. Step 5: Solve for x
    x = 23,508,388.33/5,492.59
  6. Step 6: Final answer
    x = 4,280.02

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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.