Home / 2,544.56-3,511.70-1,425.75

Finding the Fourth Proportional to 2,544.56, 3,511.70 and 1,425.75

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Solution

The fourth proportional to 2,544.56, 3,511.70 and 1,425.75 is: 1,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.56 : 3,511.70 = 1,425.75 : x
  2. Step 2: Convert to fraction form
    2,544.56/3,511.70 = 1,425.75/x
  3. Step 3: Cross multiply
    2,544.56x = 3,511.70 × 1,425.75
  4. Step 4: Simplify right side
    2,544.56x = 5,006,819.10
  5. Step 5: Solve for x
    x = 5,006,819.10/2,544.56
  6. Step 6: Final answer
    x = 1,967.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.