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Finding the Fourth Proportional to 2,532.12, 3,797.10 and 888.18

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Solution

The fourth proportional to 2,532.12, 3,797.10 and 888.18 is: 1,331.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.12 : 3,797.10 = 888.18 : x
  2. Step 2: Convert to fraction form
    2,532.12/3,797.10 = 888.18/x
  3. Step 3: Cross multiply
    2,532.12x = 3,797.10 × 888.18
  4. Step 4: Simplify right side
    2,532.12x = 3,372,508.28
  5. Step 5: Solve for x
    x = 3,372,508.28/2,532.12
  6. Step 6: Final answer
    x = 1,331.89

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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.