Home / 4,190.55-6,283.67-2,217.24

Finding the Fourth Proportional to 4,190.55, 6,283.67 and 2,217.24

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Solution

The fourth proportional to 4,190.55, 6,283.67 and 2,217.24 is: 3,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.55 : 6,283.67 = 2,217.24 : x
  2. Step 2: Convert to fraction form
    4,190.55/6,283.67 = 2,217.24/x
  3. Step 3: Cross multiply
    4,190.55x = 6,283.67 × 2,217.24
  4. Step 4: Simplify right side
    4,190.55x = 13,932,393.38
  5. Step 5: Solve for x
    x = 13,932,393.38/4,190.55
  6. Step 6: Final answer
    x = 3,324.72

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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.