Home / 36,375.88-54,569.25-12,996.82

Finding the Fourth Proportional to 36,375.88, 54,569.25 and 12,996.82

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Solution

The fourth proportional to 36,375.88, 54,569.25 and 12,996.82 is: 19,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,375.88 : 54,569.25 = 12,996.82 : x
  2. Step 2: Convert to fraction form
    36,375.88/54,569.25 = 12,996.82/x
  3. Step 3: Cross multiply
    36,375.88x = 54,569.25 × 12,996.82
  4. Step 4: Simplify right side
    36,375.88x = 709,226,719.79
  5. Step 5: Solve for x
    x = 709,226,719.79/36,375.88
  6. Step 6: Final answer
    x = 19,497.17

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1.5x scale

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.