Home / 27,577.49-41,373.17-8,859.20

Finding the Fourth Proportional to 27,577.49, 41,373.17 and 8,859.20

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Solution

The fourth proportional to 27,577.49, 41,373.17 and 8,859.20 is: 13,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,577.49 : 41,373.17 = 8,859.20 : x
  2. Step 2: Convert to fraction form
    27,577.49/41,373.17 = 8,859.20/x
  3. Step 3: Cross multiply
    27,577.49x = 41,373.17 × 8,859.20
  4. Step 4: Simplify right side
    27,577.49x = 366,533,187.66
  5. Step 5: Solve for x
    x = 366,533,187.66/27,577.49
  6. Step 6: Final answer
    x = 13,291.03

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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.