Home / 8,020.26-11,071.04-5,366.70

Finding the Fourth Proportional to 8,020.26, 11,071.04 and 5,366.70

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Solution

The fourth proportional to 8,020.26, 11,071.04 and 5,366.70 is: 7,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.26 : 11,071.04 = 5,366.70 : x
  2. Step 2: Convert to fraction form
    8,020.26/11,071.04 = 5,366.70/x
  3. Step 3: Cross multiply
    8,020.26x = 11,071.04 × 5,366.70
  4. Step 4: Simplify right side
    8,020.26x = 59,414,923.53
  5. Step 5: Solve for x
    x = 59,414,923.53/8,020.26
  6. Step 6: Final answer
    x = 7,408.10

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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.