Home / 4,103.06-5,661.33-2,334.38

Finding the Fourth Proportional to 4,103.06, 5,661.33 and 2,334.38

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Solution

The fourth proportional to 4,103.06, 5,661.33 and 2,334.38 is: 3,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.06 : 5,661.33 = 2,334.38 : x
  2. Step 2: Convert to fraction form
    4,103.06/5,661.33 = 2,334.38/x
  3. Step 3: Cross multiply
    4,103.06x = 5,661.33 × 2,334.38
  4. Step 4: Simplify right side
    4,103.06x = 13,215,695.53
  5. Step 5: Solve for x
    x = 13,215,695.53/4,103.06
  6. Step 6: Final answer
    x = 3,220.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.