Home / 5,621.27-8,437.09-2,849.88

Finding the Fourth Proportional to 5,621.27, 8,437.09 and 2,849.88

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Solution

The fourth proportional to 5,621.27, 8,437.09 and 2,849.88 is: 4,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621.27 : 8,437.09 = 2,849.88 : x
  2. Step 2: Convert to fraction form
    5,621.27/8,437.09 = 2,849.88/x
  3. Step 3: Cross multiply
    5,621.27x = 8,437.09 × 2,849.88
  4. Step 4: Simplify right side
    5,621.27x = 24,044,644.74
  5. Step 5: Solve for x
    x = 24,044,644.74/5,621.27
  6. Step 6: Final answer
    x = 4,277.44

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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.