Home / 52,932.88-79,394.40-17,872.84

Finding the Fourth Proportional to 52,932.88, 79,394.40 and 17,872.84

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Solution

The fourth proportional to 52,932.88, 79,394.40 and 17,872.84 is: 26,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,932.88 : 79,394.40 = 17,872.84 : x
  2. Step 2: Convert to fraction form
    52,932.88/79,394.40 = 17,872.84/x
  3. Step 3: Cross multiply
    52,932.88x = 79,394.40 × 17,872.84
  4. Step 4: Simplify right side
    52,932.88x = 1,419,003,408.10
  5. Step 5: Solve for x
    x = 1,419,003,408.10/52,932.88
  6. Step 6: Final answer
    x = 26,807.60

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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.