Home / 4,318.68-6,480.36-2,010

Finding the Fourth Proportional to 4,318.68, 6,480.36 and 2,010

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Solution

The fourth proportional to 4,318.68, 6,480.36 and 2,010 is: 3,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.68 : 6,480.36 = 2,010 : x
  2. Step 2: Convert to fraction form
    4,318.68/6,480.36 = 2,010/x
  3. Step 3: Cross multiply
    4,318.68x = 6,480.36 × 2,010
  4. Step 4: Simplify right side
    4,318.68x = 13,025,523.60
  5. Step 5: Solve for x
    x = 13,025,523.60/4,318.68
  6. Step 6: Final answer
    x = 3,016.09

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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.