Home / 7,355.00-11,026.30-3,191.87

Finding the Fourth Proportional to 7,355.00, 11,026.30 and 3,191.87

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Solution

The fourth proportional to 7,355.00, 11,026.30 and 3,191.87 is: 4,785.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.00 : 11,026.30 = 3,191.87 : x
  2. Step 2: Convert to fraction form
    7,355.00/11,026.30 = 3,191.87/x
  3. Step 3: Cross multiply
    7,355.00x = 11,026.30 × 3,191.87
  4. Step 4: Simplify right side
    7,355.00x = 35,194,500.22
  5. Step 5: Solve for x
    x = 35,194,500.22/7,355.00
  6. Step 6: Final answer
    x = 4,785.11

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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.