Home / 9,600.92-13,247.66-5,351.05

Finding the Fourth Proportional to 9,600.92, 13,247.66 and 5,351.05

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Solution

The fourth proportional to 9,600.92, 13,247.66 and 5,351.05 is: 7,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,600.92 : 13,247.66 = 5,351.05 : x
  2. Step 2: Convert to fraction form
    9,600.92/13,247.66 = 5,351.05/x
  3. Step 3: Cross multiply
    9,600.92x = 13,247.66 × 5,351.05
  4. Step 4: Simplify right side
    9,600.92x = 70,888,890.88
  5. Step 5: Solve for x
    x = 70,888,890.88/9,600.92
  6. Step 6: Final answer
    x = 7,383.55

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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.