Home / 52,924.82-79,382.40-17,864.78

Finding the Fourth Proportional to 52,924.82, 79,382.40 and 17,864.78

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Solution

The fourth proportional to 52,924.82, 79,382.40 and 17,864.78 is: 26,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,924.82 : 79,382.40 = 17,864.78 : x
  2. Step 2: Convert to fraction form
    52,924.82/79,382.40 = 17,864.78/x
  3. Step 3: Cross multiply
    52,924.82x = 79,382.40 × 17,864.78
  4. Step 4: Simplify right side
    52,924.82x = 1,418,149,111.87
  5. Step 5: Solve for x
    x = 1,418,149,111.87/52,924.82
  6. Step 6: Final answer
    x = 26,795.54

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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.