Home / 26,394.72-39,597.84-8,864.09

Finding the Fourth Proportional to 26,394.72, 39,597.84 and 8,864.09

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Solution

The fourth proportional to 26,394.72, 39,597.84 and 8,864.09 is: 13,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394.72 : 39,597.84 = 8,864.09 : x
  2. Step 2: Convert to fraction form
    26,394.72/39,597.84 = 8,864.09/x
  3. Step 3: Cross multiply
    26,394.72x = 39,597.84 × 8,864.09
  4. Step 4: Simplify right side
    26,394.72x = 350,998,619.58
  5. Step 5: Solve for x
    x = 350,998,619.58/26,394.72
  6. Step 6: Final answer
    x = 13,298.06

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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.