Home / 12,794.06-19,191.18-4,474.04

Finding the Fourth Proportional to 12,794.06, 19,191.18 and 4,474.04

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Solution

The fourth proportional to 12,794.06, 19,191.18 and 4,474.04 is: 6,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794.06 : 19,191.18 = 4,474.04 : x
  2. Step 2: Convert to fraction form
    12,794.06/19,191.18 = 4,474.04/x
  3. Step 3: Cross multiply
    12,794.06x = 19,191.18 × 4,474.04
  4. Step 4: Simplify right side
    12,794.06x = 85,862,106.97
  5. Step 5: Solve for x
    x = 85,862,106.97/12,794.06
  6. Step 6: Final answer
    x = 6,711.09

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Similar ratio
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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.