Home / 7,353.11-11,029.67-2,672.25

Finding the Fourth Proportional to 7,353.11, 11,029.67 and 2,672.25

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Solution

The fourth proportional to 7,353.11, 11,029.67 and 2,672.25 is: 4,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.11 : 11,029.67 = 2,672.25 : x
  2. Step 2: Convert to fraction form
    7,353.11/11,029.67 = 2,672.25/x
  3. Step 3: Cross multiply
    7,353.11x = 11,029.67 × 2,672.25
  4. Step 4: Simplify right side
    7,353.11x = 29,473,967.15
  5. Step 5: Solve for x
    x = 29,473,967.15/7,353.11
  6. Step 6: Final answer
    x = 4,008.37

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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.