Home / 8,110.28-11,197.05-7,269.50

Finding the Fourth Proportional to 8,110.28, 11,197.05 and 7,269.50

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Solution

The fourth proportional to 8,110.28, 11,197.05 and 7,269.50 is: 10,036.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.28 : 11,197.05 = 7,269.50 : x
  2. Step 2: Convert to fraction form
    8,110.28/11,197.05 = 7,269.50/x
  3. Step 3: Cross multiply
    8,110.28x = 11,197.05 × 7,269.50
  4. Step 4: Simplify right side
    8,110.28x = 81,396,954.98
  5. Step 5: Solve for x
    x = 81,396,954.98/8,110.28
  6. Step 6: Final answer
    x = 10,036.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.