Home / 7,935.27-11,908.39-2,741.15

Finding the Fourth Proportional to 7,935.27, 11,908.39 and 2,741.15

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Solution

The fourth proportional to 7,935.27, 11,908.39 and 2,741.15 is: 4,113.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.27 : 11,908.39 = 2,741.15 : x
  2. Step 2: Convert to fraction form
    7,935.27/11,908.39 = 2,741.15/x
  3. Step 3: Cross multiply
    7,935.27x = 11,908.39 × 2,741.15
  4. Step 4: Simplify right side
    7,935.27x = 32,642,677.81
  5. Step 5: Solve for x
    x = 32,642,677.81/7,935.27
  6. Step 6: Final answer
    x = 4,113.62

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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.