Home / 6,226.66-9,331.08-2,938.06

Finding the Fourth Proportional to 6,226.66, 9,331.08 and 2,938.06

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Solution

The fourth proportional to 6,226.66, 9,331.08 and 2,938.06 is: 4,402.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226.66 : 9,331.08 = 2,938.06 : x
  2. Step 2: Convert to fraction form
    6,226.66/9,331.08 = 2,938.06/x
  3. Step 3: Cross multiply
    6,226.66x = 9,331.08 × 2,938.06
  4. Step 4: Simplify right side
    6,226.66x = 27,415,272.90
  5. Step 5: Solve for x
    x = 27,415,272.90/6,226.66
  6. Step 6: Final answer
    x = 4,402.89

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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.