Home / 36,261.20-54,393.14-9,968

Finding the Fourth Proportional to 36,261.20, 54,393.14 and 9,968

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Solution

The fourth proportional to 36,261.20, 54,393.14 and 9,968 is: 14,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,261.20 : 54,393.14 = 9,968 : x
  2. Step 2: Convert to fraction form
    36,261.20/54,393.14 = 9,968/x
  3. Step 3: Cross multiply
    36,261.20x = 54,393.14 × 9,968
  4. Step 4: Simplify right side
    36,261.20x = 542,190,819.52
  5. Step 5: Solve for x
    x = 542,190,819.52/36,261.20
  6. Step 6: Final answer
    x = 14,952.37

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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.