Home / 5,052.32-7,572.88-2,132.64

Finding the Fourth Proportional to 5,052.32, 7,572.88 and 2,132.64

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Solution

The fourth proportional to 5,052.32, 7,572.88 and 2,132.64 is: 3,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.32 : 7,572.88 = 2,132.64 : x
  2. Step 2: Convert to fraction form
    5,052.32/7,572.88 = 2,132.64/x
  3. Step 3: Cross multiply
    5,052.32x = 7,572.88 × 2,132.64
  4. Step 4: Simplify right side
    5,052.32x = 16,150,226.80
  5. Step 5: Solve for x
    x = 16,150,226.80/5,052.32
  6. Step 6: Final answer
    x = 3,196.60

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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.