Home / 7,892.25-11,839.59-2,346.14

Finding the Fourth Proportional to 7,892.25, 11,839.59 and 2,346.14

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Solution

The fourth proportional to 7,892.25, 11,839.59 and 2,346.14 is: 3,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892.25 : 11,839.59 = 2,346.14 : x
  2. Step 2: Convert to fraction form
    7,892.25/11,839.59 = 2,346.14/x
  3. Step 3: Cross multiply
    7,892.25x = 11,839.59 × 2,346.14
  4. Step 4: Simplify right side
    7,892.25x = 27,777,276.48
  5. Step 5: Solve for x
    x = 27,777,276.48/7,892.25
  6. Step 6: Final answer
    x = 3,519.56

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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.