Home / 36,660.26-54,989.71-11,700.11

Finding the Fourth Proportional to 36,660.26, 54,989.71 and 11,700.11

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Solution

The fourth proportional to 36,660.26, 54,989.71 and 11,700.11 is: 17,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660.26 : 54,989.71 = 11,700.11 : x
  2. Step 2: Convert to fraction form
    36,660.26/54,989.71 = 11,700.11/x
  3. Step 3: Cross multiply
    36,660.26x = 54,989.71 × 11,700.11
  4. Step 4: Simplify right side
    36,660.26x = 643,385,655.87
  5. Step 5: Solve for x
    x = 643,385,655.87/36,660.26
  6. Step 6: Final answer
    x = 17,549.95

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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.