Home / 6,154.38-9,231.50-1,537.38

Finding the Fourth Proportional to 6,154.38, 9,231.50 and 1,537.38

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Solution

The fourth proportional to 6,154.38, 9,231.50 and 1,537.38 is: 2,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.38 : 9,231.50 = 1,537.38 : x
  2. Step 2: Convert to fraction form
    6,154.38/9,231.50 = 1,537.38/x
  3. Step 3: Cross multiply
    6,154.38x = 9,231.50 × 1,537.38
  4. Step 4: Simplify right side
    6,154.38x = 14,192,327.31
  5. Step 5: Solve for x
    x = 14,192,327.31/6,154.38
  6. Step 6: Final answer
    x = 2,306.05

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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.