Home / 27,389.52-41,084.38-6,613.02

Finding the Fourth Proportional to 27,389.52, 41,084.38 and 6,613.02

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Solution

The fourth proportional to 27,389.52, 41,084.38 and 6,613.02 is: 9,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389.52 : 41,084.38 = 6,613.02 : x
  2. Step 2: Convert to fraction form
    27,389.52/41,084.38 = 6,613.02/x
  3. Step 3: Cross multiply
    27,389.52x = 41,084.38 × 6,613.02
  4. Step 4: Simplify right side
    27,389.52x = 271,691,826.63
  5. Step 5: Solve for x
    x = 271,691,826.63/27,389.52
  6. Step 6: Final answer
    x = 9,919.55

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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.