Home / 2,922.60-4,375.38-1,532.64

Finding the Fourth Proportional to 2,922.60, 4,375.38 and 1,532.64

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Solution

The fourth proportional to 2,922.60, 4,375.38 and 1,532.64 is: 2,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.60 : 4,375.38 = 1,532.64 : x
  2. Step 2: Convert to fraction form
    2,922.60/4,375.38 = 1,532.64/x
  3. Step 3: Cross multiply
    2,922.60x = 4,375.38 × 1,532.64
  4. Step 4: Simplify right side
    2,922.60x = 6,705,882.40
  5. Step 5: Solve for x
    x = 6,705,882.40/2,922.60
  6. Step 6: Final answer
    x = 2,294.49

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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.