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Finding the Fourth Proportional to 6,672.73, 10,009.30 and 2,290.13

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Solution

The fourth proportional to 6,672.73, 10,009.30 and 2,290.13 is: 3,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.73 : 10,009.30 = 2,290.13 : x
  2. Step 2: Convert to fraction form
    6,672.73/10,009.30 = 2,290.13/x
  3. Step 3: Cross multiply
    6,672.73x = 10,009.30 × 2,290.13
  4. Step 4: Simplify right side
    6,672.73x = 22,922,598.21
  5. Step 5: Solve for x
    x = 22,922,598.21/6,672.73
  6. Step 6: Final answer
    x = 3,435.27

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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.