Home / 6,210.28-9,318.54-2,923

Finding the Fourth Proportional to 6,210.28, 9,318.54 and 2,923

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Solution

The fourth proportional to 6,210.28, 9,318.54 and 2,923 is: 4,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.28 : 9,318.54 = 2,923 : x
  2. Step 2: Convert to fraction form
    6,210.28/9,318.54 = 2,923/x
  3. Step 3: Cross multiply
    6,210.28x = 9,318.54 × 2,923
  4. Step 4: Simplify right side
    6,210.28x = 27,238,092.42
  5. Step 5: Solve for x
    x = 27,238,092.42/6,210.28
  6. Step 6: Final answer
    x = 4,385.97

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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.