Home / 7,287.50-10,933.10-2,093.38

Finding the Fourth Proportional to 7,287.50, 10,933.10 and 2,093.38

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Solution

The fourth proportional to 7,287.50, 10,933.10 and 2,093.38 is: 3,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287.50 : 10,933.10 = 2,093.38 : x
  2. Step 2: Convert to fraction form
    7,287.50/10,933.10 = 2,093.38/x
  3. Step 3: Cross multiply
    7,287.50x = 10,933.10 × 2,093.38
  4. Step 4: Simplify right side
    7,287.50x = 22,887,132.88
  5. Step 5: Solve for x
    x = 22,887,132.88/7,287.50
  6. Step 6: Final answer
    x = 3,140.60

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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.