Home / 2,544.78-3,817.98-1,621.14

Finding the Fourth Proportional to 2,544.78, 3,817.98 and 1,621.14

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Solution

The fourth proportional to 2,544.78, 3,817.98 and 1,621.14 is: 2,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.78 : 3,817.98 = 1,621.14 : x
  2. Step 2: Convert to fraction form
    2,544.78/3,817.98 = 1,621.14/x
  3. Step 3: Cross multiply
    2,544.78x = 3,817.98 × 1,621.14
  4. Step 4: Simplify right side
    2,544.78x = 6,189,480.10
  5. Step 5: Solve for x
    x = 6,189,480.10/2,544.78
  6. Step 6: Final answer
    x = 2,432.23

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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.