Home / 8,301.54-11,456.61-4,765.89

Finding the Fourth Proportional to 8,301.54, 11,456.61 and 4,765.89

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Solution

The fourth proportional to 8,301.54, 11,456.61 and 4,765.89 is: 6,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301.54 : 11,456.61 = 4,765.89 : x
  2. Step 2: Convert to fraction form
    8,301.54/11,456.61 = 4,765.89/x
  3. Step 3: Cross multiply
    8,301.54x = 11,456.61 × 4,765.89
  4. Step 4: Simplify right side
    8,301.54x = 54,600,943.03
  5. Step 5: Solve for x
    x = 54,600,943.03/8,301.54
  6. Step 6: Final answer
    x = 6,577.21

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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.