Home / 2,524.14-3,786.54-881.16

Finding the Fourth Proportional to 2,524.14, 3,786.54 and 881.16

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Solution

The fourth proportional to 2,524.14, 3,786.54 and 881.16 is: 1,321.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.14 : 3,786.54 = 881.16 : x
  2. Step 2: Convert to fraction form
    2,524.14/3,786.54 = 881.16/x
  3. Step 3: Cross multiply
    2,524.14x = 3,786.54 × 881.16
  4. Step 4: Simplify right side
    2,524.14x = 3,336,547.59
  5. Step 5: Solve for x
    x = 3,336,547.59/2,524.14
  6. Step 6: Final answer
    x = 1,321.86

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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.