Home / 5,951.36-8,212.78-3,298.76

Finding the Fourth Proportional to 5,951.36, 8,212.78 and 3,298.76

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Solution

The fourth proportional to 5,951.36, 8,212.78 and 3,298.76 is: 4,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.36 : 8,212.78 = 3,298.76 : x
  2. Step 2: Convert to fraction form
    5,951.36/8,212.78 = 3,298.76/x
  3. Step 3: Cross multiply
    5,951.36x = 8,212.78 × 3,298.76
  4. Step 4: Simplify right side
    5,951.36x = 27,091,990.15
  5. Step 5: Solve for x
    x = 27,091,990.15/5,951.36
  6. Step 6: Final answer
    x = 4,552.24

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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.