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Finding the Fourth Proportional to 3,522.71, 5,283.22 and 1,182.80

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Solution

The fourth proportional to 3,522.71, 5,283.22 and 1,182.80 is: 1,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.71 : 5,283.22 = 1,182.80 : x
  2. Step 2: Convert to fraction form
    3,522.71/5,283.22 = 1,182.80/x
  3. Step 3: Cross multiply
    3,522.71x = 5,283.22 × 1,182.80
  4. Step 4: Simplify right side
    3,522.71x = 6,248,992.62
  5. Step 5: Solve for x
    x = 6,248,992.62/3,522.71
  6. Step 6: Final answer
    x = 1,773.92

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1.5x scale

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.