Home / 4,225.38-6,339-1,451.98

Finding the Fourth Proportional to 4,225.38, 6,339 and 1,451.98

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Solution

The fourth proportional to 4,225.38, 6,339 and 1,451.98 is: 2,178.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.38 : 6,339 = 1,451.98 : x
  2. Step 2: Convert to fraction form
    4,225.38/6,339 = 1,451.98/x
  3. Step 3: Cross multiply
    4,225.38x = 6,339 × 1,451.98
  4. Step 4: Simplify right side
    4,225.38x = 9,204,101.22
  5. Step 5: Solve for x
    x = 9,204,101.22/4,225.38
  6. Step 6: Final answer
    x = 2,178.29

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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.