Home / 4,151.19-6,228.61-2,203.55

Finding the Fourth Proportional to 4,151.19, 6,228.61 and 2,203.55

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Solution

The fourth proportional to 4,151.19, 6,228.61 and 2,203.55 is: 3,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.19 : 6,228.61 = 2,203.55 : x
  2. Step 2: Convert to fraction form
    4,151.19/6,228.61 = 2,203.55/x
  3. Step 3: Cross multiply
    4,151.19x = 6,228.61 × 2,203.55
  4. Step 4: Simplify right side
    4,151.19x = 13,725,016.91
  5. Step 5: Solve for x
    x = 13,725,016.91/4,151.19
  6. Step 6: Final answer
    x = 3,306.28

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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.