Home / 4,231.67-5,839.45-2,343.18

Finding the Fourth Proportional to 4,231.67, 5,839.45 and 2,343.18

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Solution

The fourth proportional to 4,231.67, 5,839.45 and 2,343.18 is: 3,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.67 : 5,839.45 = 2,343.18 : x
  2. Step 2: Convert to fraction form
    4,231.67/5,839.45 = 2,343.18/x
  3. Step 3: Cross multiply
    4,231.67x = 5,839.45 × 2,343.18
  4. Step 4: Simplify right side
    4,231.67x = 13,682,882.45
  5. Step 5: Solve for x
    x = 13,682,882.45/4,231.67
  6. Step 6: Final answer
    x = 3,233.45

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Half scale
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Double scale
Find fourth proportional to 4,232.67, 5,840.83 and 2,344.18
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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.