Home / 36,577.20-54,867.84-10,279.89

Finding the Fourth Proportional to 36,577.20, 54,867.84 and 10,279.89

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Solution

The fourth proportional to 36,577.20, 54,867.84 and 10,279.89 is: 15,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,577.20 : 54,867.84 = 10,279.89 : x
  2. Step 2: Convert to fraction form
    36,577.20/54,867.84 = 10,279.89/x
  3. Step 3: Cross multiply
    36,577.20x = 54,867.84 × 10,279.89
  4. Step 4: Simplify right side
    36,577.20x = 564,035,359.74
  5. Step 5: Solve for x
    x = 564,035,359.74/36,577.20
  6. Step 6: Final answer
    x = 15,420.41

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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.