Home / 9,616.67-13,270.96-5,367.49

Finding the Fourth Proportional to 9,616.67, 13,270.96 and 5,367.49

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Solution

The fourth proportional to 9,616.67, 13,270.96 and 5,367.49 is: 7,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.67 : 13,270.96 = 5,367.49 : x
  2. Step 2: Convert to fraction form
    9,616.67/13,270.96 = 5,367.49/x
  3. Step 3: Cross multiply
    9,616.67x = 13,270.96 × 5,367.49
  4. Step 4: Simplify right side
    9,616.67x = 71,231,721.79
  5. Step 5: Solve for x
    x = 71,231,721.79/9,616.67
  6. Step 6: Final answer
    x = 7,407.11

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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.