Home / 7,613.94-11,419.53-2,066.52

Finding the Fourth Proportional to 7,613.94, 11,419.53 and 2,066.52

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Solution

The fourth proportional to 7,613.94, 11,419.53 and 2,066.52 is: 3,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.94 : 11,419.53 = 2,066.52 : x
  2. Step 2: Convert to fraction form
    7,613.94/11,419.53 = 2,066.52/x
  3. Step 3: Cross multiply
    7,613.94x = 11,419.53 × 2,066.52
  4. Step 4: Simplify right side
    7,613.94x = 23,598,687.14
  5. Step 5: Solve for x
    x = 23,598,687.14/7,613.94
  6. Step 6: Final answer
    x = 3,099.41

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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.