Home / 7,355.11-11,026.46-3,191.99

Finding the Fourth Proportional to 7,355.11, 11,026.46 and 3,191.99

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Solution

The fourth proportional to 7,355.11, 11,026.46 and 3,191.99 is: 4,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.11 : 11,026.46 = 3,191.99 : x
  2. Step 2: Convert to fraction form
    7,355.11/11,026.46 = 3,191.99/x
  3. Step 3: Cross multiply
    7,355.11x = 11,026.46 × 3,191.99
  4. Step 4: Simplify right side
    7,355.11x = 35,196,350.06
  5. Step 5: Solve for x
    x = 35,196,350.06/7,355.11
  6. Step 6: Final answer
    x = 4,785.29

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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.