Home / 5,964.48-8,230.56-3,311.76

Finding the Fourth Proportional to 5,964.48, 8,230.56 and 3,311.76

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Solution

The fourth proportional to 5,964.48, 8,230.56 and 3,311.76 is: 4,569.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964.48 : 8,230.56 = 3,311.76 : x
  2. Step 2: Convert to fraction form
    5,964.48/8,230.56 = 3,311.76/x
  3. Step 3: Cross multiply
    5,964.48x = 8,230.56 × 3,311.76
  4. Step 4: Simplify right side
    5,964.48x = 27,257,639.39
  5. Step 5: Solve for x
    x = 27,257,639.39/5,964.48
  6. Step 6: Final answer
    x = 4,569.99

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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.