Home / 4,254.73-6,381.11-1,622.53

Finding the Fourth Proportional to 4,254.73, 6,381.11 and 1,622.53

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Solution

The fourth proportional to 4,254.73, 6,381.11 and 1,622.53 is: 2,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.73 : 6,381.11 = 1,622.53 : x
  2. Step 2: Convert to fraction form
    4,254.73/6,381.11 = 1,622.53/x
  3. Step 3: Cross multiply
    4,254.73x = 6,381.11 × 1,622.53
  4. Step 4: Simplify right side
    4,254.73x = 10,353,542.41
  5. Step 5: Solve for x
    x = 10,353,542.41/4,254.73
  6. Step 6: Final answer
    x = 2,433.42

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1.5x scale

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.