Home / 36,175.08-54,262.02-9,879.72

Finding the Fourth Proportional to 36,175.08, 54,262.02 and 9,879.72

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Solution

The fourth proportional to 36,175.08, 54,262.02 and 9,879.72 is: 14,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175.08 : 54,262.02 = 9,879.72 : x
  2. Step 2: Convert to fraction form
    36,175.08/54,262.02 = 9,879.72/x
  3. Step 3: Cross multiply
    36,175.08x = 54,262.02 × 9,879.72
  4. Step 4: Simplify right side
    36,175.08x = 536,093,564.23
  5. Step 5: Solve for x
    x = 536,093,564.23/36,175.08
  6. Step 6: Final answer
    x = 14,819.42

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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.