Home / 36,174.09-54,264.89-9,878.83

Finding the Fourth Proportional to 36,174.09, 54,264.89 and 9,878.83

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Solution

The fourth proportional to 36,174.09, 54,264.89 and 9,878.83 is: 14,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,174.09 : 54,264.89 = 9,878.83 : x
  2. Step 2: Convert to fraction form
    36,174.09/54,264.89 = 9,878.83/x
  3. Step 3: Cross multiply
    36,174.09x = 54,264.89 × 9,878.83
  4. Step 4: Simplify right side
    36,174.09x = 536,073,610.93
  5. Step 5: Solve for x
    x = 536,073,610.93/36,174.09
  6. Step 6: Final answer
    x = 14,819.27

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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.