Home / 4,331.44-5,977.40-2,342

Finding the Fourth Proportional to 4,331.44, 5,977.40 and 2,342

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Solution

The fourth proportional to 4,331.44, 5,977.40 and 2,342 is: 3,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.44 : 5,977.40 = 2,342 : x
  2. Step 2: Convert to fraction form
    4,331.44/5,977.40 = 2,342/x
  3. Step 3: Cross multiply
    4,331.44x = 5,977.40 × 2,342
  4. Step 4: Simplify right side
    4,331.44x = 13,999,070.80
  5. Step 5: Solve for x
    x = 13,999,070.80/4,331.44
  6. Step 6: Final answer
    x = 3,231.97

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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.