Home / 8,006.26-11,995.89-5,228.86

Finding the Fourth Proportional to 8,006.26, 11,995.89 and 5,228.86

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Solution

The fourth proportional to 8,006.26, 11,995.89 and 5,228.86 is: 7,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.26 : 11,995.89 = 5,228.86 : x
  2. Step 2: Convert to fraction form
    8,006.26/11,995.89 = 5,228.86/x
  3. Step 3: Cross multiply
    8,006.26x = 11,995.89 × 5,228.86
  4. Step 4: Simplify right side
    8,006.26x = 62,724,829.39
  5. Step 5: Solve for x
    x = 62,724,829.39/8,006.26
  6. Step 6: Final answer
    x = 7,834.47

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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.