Home / 27,446.08-41,169.04-9,915.88

Finding the Fourth Proportional to 27,446.08, 41,169.04 and 9,915.88

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Solution

The fourth proportional to 27,446.08, 41,169.04 and 9,915.88 is: 14,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,446.08 : 41,169.04 = 9,915.88 : x
  2. Step 2: Convert to fraction form
    27,446.08/41,169.04 = 9,915.88/x
  3. Step 3: Cross multiply
    27,446.08x = 41,169.04 × 9,915.88
  4. Step 4: Simplify right side
    27,446.08x = 408,227,260.36
  5. Step 5: Solve for x
    x = 408,227,260.36/27,446.08
  6. Step 6: Final answer
    x = 14,873.79

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1.5x scale

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.