Home / 4,297.94-6,443.76-1,374.56

Finding the Fourth Proportional to 4,297.94, 6,443.76 and 1,374.56

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Solution

The fourth proportional to 4,297.94, 6,443.76 and 1,374.56 is: 2,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.94 : 6,443.76 = 1,374.56 : x
  2. Step 2: Convert to fraction form
    4,297.94/6,443.76 = 1,374.56/x
  3. Step 3: Cross multiply
    4,297.94x = 6,443.76 × 1,374.56
  4. Step 4: Simplify right side
    4,297.94x = 8,857,334.75
  5. Step 5: Solve for x
    x = 8,857,334.75/4,297.94
  6. Step 6: Final answer
    x = 2,060.83

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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.