Home / 7,395.11-11,086.43-3,231.95

Finding the Fourth Proportional to 7,395.11, 11,086.43 and 3,231.95

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Solution

The fourth proportional to 7,395.11, 11,086.43 and 3,231.95 is: 4,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.11 : 11,086.43 = 3,231.95 : x
  2. Step 2: Convert to fraction form
    7,395.11/11,086.43 = 3,231.95/x
  3. Step 3: Cross multiply
    7,395.11x = 11,086.43 × 3,231.95
  4. Step 4: Simplify right side
    7,395.11x = 35,830,715.85
  5. Step 5: Solve for x
    x = 35,830,715.85/7,395.11
  6. Step 6: Final answer
    x = 4,845.19

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1.5x scale

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.