Home / 26,493.05-39,714.86-8,950.61

Finding the Fourth Proportional to 26,493.05, 39,714.86 and 8,950.61

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Solution

The fourth proportional to 26,493.05, 39,714.86 and 8,950.61 is: 13,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,493.05 : 39,714.86 = 8,950.61 : x
  2. Step 2: Convert to fraction form
    26,493.05/39,714.86 = 8,950.61/x
  3. Step 3: Cross multiply
    26,493.05x = 39,714.86 × 8,950.61
  4. Step 4: Simplify right side
    26,493.05x = 355,471,979.74
  5. Step 5: Solve for x
    x = 355,471,979.74/26,493.05
  6. Step 6: Final answer
    x = 13,417.56

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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.