Home / 7,350.18-11,010.50-3,395.90

Finding the Fourth Proportional to 7,350.18, 11,010.50 and 3,395.90

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Solution

The fourth proportional to 7,350.18, 11,010.50 and 3,395.90 is: 5,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.18 : 11,010.50 = 3,395.90 : x
  2. Step 2: Convert to fraction form
    7,350.18/11,010.50 = 3,395.90/x
  3. Step 3: Cross multiply
    7,350.18x = 11,010.50 × 3,395.90
  4. Step 4: Simplify right side
    7,350.18x = 37,390,556.95
  5. Step 5: Solve for x
    x = 37,390,556.95/7,350.18
  6. Step 6: Final answer
    x = 5,087.03

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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.