Home / 9,208.68-12,707.97-5,016.96

Finding the Fourth Proportional to 9,208.68, 12,707.97 and 5,016.96

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Solution

The fourth proportional to 9,208.68, 12,707.97 and 5,016.96 is: 6,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.68 : 12,707.97 = 5,016.96 : x
  2. Step 2: Convert to fraction form
    9,208.68/12,707.97 = 5,016.96/x
  3. Step 3: Cross multiply
    9,208.68x = 12,707.97 × 5,016.96
  4. Step 4: Simplify right side
    9,208.68x = 63,755,377.17
  5. Step 5: Solve for x
    x = 63,755,377.17/9,208.68
  6. Step 6: Final answer
    x = 6,923.40

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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.