Home / 5,046.87-7,566.80-2,122.77

Finding the Fourth Proportional to 5,046.87, 7,566.80 and 2,122.77

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Solution

The fourth proportional to 5,046.87, 7,566.80 and 2,122.77 is: 3,182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.87 : 7,566.80 = 2,122.77 : x
  2. Step 2: Convert to fraction form
    5,046.87/7,566.80 = 2,122.77/x
  3. Step 3: Cross multiply
    5,046.87x = 7,566.80 × 2,122.77
  4. Step 4: Simplify right side
    5,046.87x = 16,062,565.42
  5. Step 5: Solve for x
    x = 16,062,565.42/5,046.87
  6. Step 6: Final answer
    x = 3,182.68

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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.