Home / 9,316.65-12,857.22-5,067.96

Finding the Fourth Proportional to 9,316.65, 12,857.22 and 5,067.96

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Solution

The fourth proportional to 9,316.65, 12,857.22 and 5,067.96 is: 6,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316.65 : 12,857.22 = 5,067.96 : x
  2. Step 2: Convert to fraction form
    9,316.65/12,857.22 = 5,067.96/x
  3. Step 3: Cross multiply
    9,316.65x = 12,857.22 × 5,067.96
  4. Step 4: Simplify right side
    9,316.65x = 65,159,876.67
  5. Step 5: Solve for x
    x = 65,159,876.67/9,316.65
  6. Step 6: Final answer
    x = 6,993.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.