Home / 26,486.73-39,727.67-8,956.71

Finding the Fourth Proportional to 26,486.73, 39,727.67 and 8,956.71

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Solution

The fourth proportional to 26,486.73, 39,727.67 and 8,956.71 is: 13,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486.73 : 39,727.67 = 8,956.71 : x
  2. Step 2: Convert to fraction form
    26,486.73/39,727.67 = 8,956.71/x
  3. Step 3: Cross multiply
    26,486.73x = 39,727.67 × 8,956.71
  4. Step 4: Simplify right side
    26,486.73x = 355,829,174.38
  5. Step 5: Solve for x
    x = 355,829,174.38/26,486.73
  6. Step 6: Final answer
    x = 13,434.24

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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.