Home / 3,952.32-5,456.36-2,461.52

Finding the Fourth Proportional to 3,952.32, 5,456.36 and 2,461.52

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Solution

The fourth proportional to 3,952.32, 5,456.36 and 2,461.52 is: 3,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.32 : 5,456.36 = 2,461.52 : x
  2. Step 2: Convert to fraction form
    3,952.32/5,456.36 = 2,461.52/x
  3. Step 3: Cross multiply
    3,952.32x = 5,456.36 × 2,461.52
  4. Step 4: Simplify right side
    3,952.32x = 13,430,939.27
  5. Step 5: Solve for x
    x = 13,430,939.27/3,952.32
  6. Step 6: Final answer
    x = 3,398.24

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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.