Home / 5,306.42-7,957.38-2,529.88

Finding the Fourth Proportional to 5,306.42, 7,957.38 and 2,529.88

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Solution

The fourth proportional to 5,306.42, 7,957.38 and 2,529.88 is: 3,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.42 : 7,957.38 = 2,529.88 : x
  2. Step 2: Convert to fraction form
    5,306.42/7,957.38 = 2,529.88/x
  3. Step 3: Cross multiply
    5,306.42x = 7,957.38 × 2,529.88
  4. Step 4: Simplify right side
    5,306.42x = 20,131,216.51
  5. Step 5: Solve for x
    x = 20,131,216.51/5,306.42
  6. Step 6: Final answer
    x = 3,793.75

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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.