Home / 27,586.08-41,375.16-8,863.68

Finding the Fourth Proportional to 27,586.08, 41,375.16 and 8,863.68

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Solution

The fourth proportional to 27,586.08, 41,375.16 and 8,863.68 is: 13,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586.08 : 41,375.16 = 8,863.68 : x
  2. Step 2: Convert to fraction form
    27,586.08/41,375.16 = 8,863.68/x
  3. Step 3: Cross multiply
    27,586.08x = 41,375.16 × 8,863.68
  4. Step 4: Simplify right side
    27,586.08x = 366,736,178.19
  5. Step 5: Solve for x
    x = 366,736,178.19/27,586.08
  6. Step 6: Final answer
    x = 13,294.25

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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.