Home / 6,318.30-9,479.01-2,854.62

Finding the Fourth Proportional to 6,318.30, 9,479.01 and 2,854.62

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Solution

The fourth proportional to 6,318.30, 9,479.01 and 2,854.62 is: 4,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318.30 : 9,479.01 = 2,854.62 : x
  2. Step 2: Convert to fraction form
    6,318.30/9,479.01 = 2,854.62/x
  3. Step 3: Cross multiply
    6,318.30x = 9,479.01 × 2,854.62
  4. Step 4: Simplify right side
    6,318.30x = 27,058,971.53
  5. Step 5: Solve for x
    x = 27,058,971.53/6,318.30
  6. Step 6: Final answer
    x = 4,282.63

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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.