Home / 2,549.79-3,824.22-1,622.59

Finding the Fourth Proportional to 2,549.79, 3,824.22 and 1,622.59

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Solution

The fourth proportional to 2,549.79, 3,824.22 and 1,622.59 is: 2,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.79 : 3,824.22 = 1,622.59 : x
  2. Step 2: Convert to fraction form
    2,549.79/3,824.22 = 1,622.59/x
  3. Step 3: Cross multiply
    2,549.79x = 3,824.22 × 1,622.59
  4. Step 4: Simplify right side
    2,549.79x = 6,205,145.19
  5. Step 5: Solve for x
    x = 6,205,145.19/2,549.79
  6. Step 6: Final answer
    x = 2,433.60

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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.