Home / 5,230.54-7,844.61-3,122.76

Finding the Fourth Proportional to 5,230.54, 7,844.61 and 3,122.76

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Solution

The fourth proportional to 5,230.54, 7,844.61 and 3,122.76 is: 4,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.54 : 7,844.61 = 3,122.76 : x
  2. Step 2: Convert to fraction form
    5,230.54/7,844.61 = 3,122.76/x
  3. Step 3: Cross multiply
    5,230.54x = 7,844.61 × 3,122.76
  4. Step 4: Simplify right side
    5,230.54x = 24,496,834.32
  5. Step 5: Solve for x
    x = 24,496,834.32/5,230.54
  6. Step 6: Final answer
    x = 4,683.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.