Home / 5,370.52-8,058.09-2,775.28

Finding the Fourth Proportional to 5,370.52, 8,058.09 and 2,775.28

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Solution

The fourth proportional to 5,370.52, 8,058.09 and 2,775.28 is: 4,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370.52 : 8,058.09 = 2,775.28 : x
  2. Step 2: Convert to fraction form
    5,370.52/8,058.09 = 2,775.28/x
  3. Step 3: Cross multiply
    5,370.52x = 8,058.09 × 2,775.28
  4. Step 4: Simplify right side
    5,370.52x = 22,363,456.02
  5. Step 5: Solve for x
    x = 22,363,456.02/5,370.52
  6. Step 6: Final answer
    x = 4,164.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.