Home / 7,349.92-11,026.53-2,419.38

Finding the Fourth Proportional to 7,349.92, 11,026.53 and 2,419.38

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Solution

The fourth proportional to 7,349.92, 11,026.53 and 2,419.38 is: 3,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.92 : 11,026.53 = 2,419.38 : x
  2. Step 2: Convert to fraction form
    7,349.92/11,026.53 = 2,419.38/x
  3. Step 3: Cross multiply
    7,349.92x = 11,026.53 × 2,419.38
  4. Step 4: Simplify right side
    7,349.92x = 26,677,366.15
  5. Step 5: Solve for x
    x = 26,677,366.15/7,349.92
  6. Step 6: Final answer
    x = 3,629.61

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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.