Home / 2,595.26-3,883.15-1,616.78

Finding the Fourth Proportional to 2,595.26, 3,883.15 and 1,616.78

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Solution

The fourth proportional to 2,595.26, 3,883.15 and 1,616.78 is: 2,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595.26 : 3,883.15 = 1,616.78 : x
  2. Step 2: Convert to fraction form
    2,595.26/3,883.15 = 1,616.78/x
  3. Step 3: Cross multiply
    2,595.26x = 3,883.15 × 1,616.78
  4. Step 4: Simplify right side
    2,595.26x = 6,278,199.26
  5. Step 5: Solve for x
    x = 6,278,199.26/2,595.26
  6. Step 6: Final answer
    x = 2,419.10

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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.