Home / 8,069.31-11,134.44-4,531.85

Finding the Fourth Proportional to 8,069.31, 11,134.44 and 4,531.85

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Solution

The fourth proportional to 8,069.31, 11,134.44 and 4,531.85 is: 6,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.31 : 11,134.44 = 4,531.85 : x
  2. Step 2: Convert to fraction form
    8,069.31/11,134.44 = 4,531.85/x
  3. Step 3: Cross multiply
    8,069.31x = 11,134.44 × 4,531.85
  4. Step 4: Simplify right side
    8,069.31x = 50,459,556.24
  5. Step 5: Solve for x
    x = 50,459,556.24/8,069.31
  6. Step 6: Final answer
    x = 6,253.27

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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.