Home / 4,231.50-5,839.52-2,343.12

Finding the Fourth Proportional to 4,231.50, 5,839.52 and 2,343.12

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Solution

The fourth proportional to 4,231.50, 5,839.52 and 2,343.12 is: 3,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.50 : 5,839.52 = 2,343.12 : x
  2. Step 2: Convert to fraction form
    4,231.50/5,839.52 = 2,343.12/x
  3. Step 3: Cross multiply
    4,231.50x = 5,839.52 × 2,343.12
  4. Step 4: Simplify right side
    4,231.50x = 13,682,696.10
  5. Step 5: Solve for x
    x = 13,682,696.10/4,231.50
  6. Step 6: Final answer
    x = 3,233.53

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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.