Home / 40,872.80-61,297.68-17,524.64

Finding the Fourth Proportional to 40,872.80, 61,297.68 and 17,524.64

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Solution

The fourth proportional to 40,872.80, 61,297.68 and 17,524.64 is: 26,282.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872.80 : 61,297.68 = 17,524.64 : x
  2. Step 2: Convert to fraction form
    40,872.80/61,297.68 = 17,524.64/x
  3. Step 3: Cross multiply
    40,872.80x = 61,297.68 × 17,524.64
  4. Step 4: Simplify right side
    40,872.80x = 1,074,219,774.84
  5. Step 5: Solve for x
    x = 1,074,219,774.84/40,872.80
  6. Step 6: Final answer
    x = 26,282.02

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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.