Home / 8,069.52-11,128.54-5,233.94

Finding the Fourth Proportional to 8,069.52, 11,128.54 and 5,233.94

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Solution

The fourth proportional to 8,069.52, 11,128.54 and 5,233.94 is: 7,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.52 : 11,128.54 = 5,233.94 : x
  2. Step 2: Convert to fraction form
    8,069.52/11,128.54 = 5,233.94/x
  3. Step 3: Cross multiply
    8,069.52x = 11,128.54 × 5,233.94
  4. Step 4: Simplify right side
    8,069.52x = 58,246,110.65
  5. Step 5: Solve for x
    x = 58,246,110.65/8,069.52
  6. Step 6: Final answer
    x = 7,218.04

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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.