Home / 4,331.31-5,977.21-2,341.87

Finding the Fourth Proportional to 4,331.31, 5,977.21 and 2,341.87

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Solution

The fourth proportional to 4,331.31, 5,977.21 and 2,341.87 is: 3,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.31 : 5,977.21 = 2,341.87 : x
  2. Step 2: Convert to fraction form
    4,331.31/5,977.21 = 2,341.87/x
  3. Step 3: Cross multiply
    4,331.31x = 5,977.21 × 2,341.87
  4. Step 4: Simplify right side
    4,331.31x = 13,997,836.77
  5. Step 5: Solve for x
    x = 13,997,836.77/4,331.31
  6. Step 6: Final answer
    x = 3,231.78

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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.