Home / 9,241.05-13,859.01-2,665.47

Finding the Fourth Proportional to 9,241.05, 13,859.01 and 2,665.47

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Solution

The fourth proportional to 9,241.05, 13,859.01 and 2,665.47 is: 3,997.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241.05 : 13,859.01 = 2,665.47 : x
  2. Step 2: Convert to fraction form
    9,241.05/13,859.01 = 2,665.47/x
  3. Step 3: Cross multiply
    9,241.05x = 13,859.01 × 2,665.47
  4. Step 4: Simplify right side
    9,241.05x = 36,940,775.38
  5. Step 5: Solve for x
    x = 36,940,775.38/9,241.05
  6. Step 6: Final answer
    x = 3,997.47

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1.5x scale

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.