Home / 4,231.30-5,839.12-2,342.84

Finding the Fourth Proportional to 4,231.30, 5,839.12 and 2,342.84

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Solution

The fourth proportional to 4,231.30, 5,839.12 and 2,342.84 is: 3,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.30 : 5,839.12 = 2,342.84 : x
  2. Step 2: Convert to fraction form
    4,231.30/5,839.12 = 2,342.84/x
  3. Step 3: Cross multiply
    4,231.30x = 5,839.12 × 2,342.84
  4. Step 4: Simplify right side
    4,231.30x = 13,680,130.48
  5. Step 5: Solve for x
    x = 13,680,130.48/4,231.30
  6. Step 6: Final answer
    x = 3,233.08

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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.