Home / 19,195.29-28,794.32-6,713.91

Finding the Fourth Proportional to 19,195.29, 28,794.32 and 6,713.91

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Solution

The fourth proportional to 19,195.29, 28,794.32 and 6,713.91 is: 10,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.29 : 28,794.32 = 6,713.91 : x
  2. Step 2: Convert to fraction form
    19,195.29/28,794.32 = 6,713.91/x
  3. Step 3: Cross multiply
    19,195.29x = 28,794.32 × 6,713.91
  4. Step 4: Simplify right side
    19,195.29x = 193,322,439.42
  5. Step 5: Solve for x
    x = 193,322,439.42/19,195.29
  6. Step 6: Final answer
    x = 10,071.35

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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.