Home / 3,681.27-5,522.76-1,492.29

Finding the Fourth Proportional to 3,681.27, 5,522.76 and 1,492.29

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Solution

The fourth proportional to 3,681.27, 5,522.76 and 1,492.29 is: 2,238.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681.27 : 5,522.76 = 1,492.29 : x
  2. Step 2: Convert to fraction form
    3,681.27/5,522.76 = 1,492.29/x
  3. Step 3: Cross multiply
    3,681.27x = 5,522.76 × 1,492.29
  4. Step 4: Simplify right side
    3,681.27x = 8,241,559.52
  5. Step 5: Solve for x
    x = 8,241,559.52/3,681.27
  6. Step 6: Final answer
    x = 2,238.78

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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.