Home / 36,681.75-54,854.42-27,328.14

Finding the Fourth Proportional to 36,681.75, 54,854.42 and 27,328.14

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Solution

The fourth proportional to 36,681.75, 54,854.42 and 27,328.14 is: 40,866.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,681.75 : 54,854.42 = 27,328.14 : x
  2. Step 2: Convert to fraction form
    36,681.75/54,854.42 = 27,328.14/x
  3. Step 3: Cross multiply
    36,681.75x = 54,854.42 × 27,328.14
  4. Step 4: Simplify right side
    36,681.75x = 1,499,069,132.74
  5. Step 5: Solve for x
    x = 1,499,069,132.74/36,681.75
  6. Step 6: Final answer
    x = 40,866.89

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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.