Home / 9,565.92-13,203.76-6,383.84

Finding the Fourth Proportional to 9,565.92, 13,203.76 and 6,383.84

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Solution

The fourth proportional to 9,565.92, 13,203.76 and 6,383.84 is: 8,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,565.92 : 13,203.76 = 6,383.84 : x
  2. Step 2: Convert to fraction form
    9,565.92/13,203.76 = 6,383.84/x
  3. Step 3: Cross multiply
    9,565.92x = 13,203.76 × 6,383.84
  4. Step 4: Simplify right side
    9,565.92x = 84,290,691.24
  5. Step 5: Solve for x
    x = 84,290,691.24/9,565.92
  6. Step 6: Final answer
    x = 8,811.56

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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.