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Finding the Fourth Proportional to 7,410.69, 10,227.04 and 4,053.64

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Solution

The fourth proportional to 7,410.69, 10,227.04 and 4,053.64 is: 5,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.69 : 10,227.04 = 4,053.64 : x
  2. Step 2: Convert to fraction form
    7,410.69/10,227.04 = 4,053.64/x
  3. Step 3: Cross multiply
    7,410.69x = 10,227.04 × 4,053.64
  4. Step 4: Simplify right side
    7,410.69x = 41,456,738.43
  5. Step 5: Solve for x
    x = 41,456,738.43/7,410.69
  6. Step 6: Final answer
    x = 5,594.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.