Home / 36,239.34-54,356.56-9,941.88

Finding the Fourth Proportional to 36,239.34, 54,356.56 and 9,941.88

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Solution

The fourth proportional to 36,239.34, 54,356.56 and 9,941.88 is: 14,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.34 : 54,356.56 = 9,941.88 : x
  2. Step 2: Convert to fraction form
    36,239.34/54,356.56 = 9,941.88/x
  3. Step 3: Cross multiply
    36,239.34x = 54,356.56 × 9,941.88
  4. Step 4: Simplify right side
    36,239.34x = 540,406,396.73
  5. Step 5: Solve for x
    x = 540,406,396.73/36,239.34
  6. Step 6: Final answer
    x = 14,912.15

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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.