Home / 6,109.02-9,163.98-2,213.46

Finding the Fourth Proportional to 6,109.02, 9,163.98 and 2,213.46

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Solution

The fourth proportional to 6,109.02, 9,163.98 and 2,213.46 is: 3,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109.02 : 9,163.98 = 2,213.46 : x
  2. Step 2: Convert to fraction form
    6,109.02/9,163.98 = 2,213.46/x
  3. Step 3: Cross multiply
    6,109.02x = 9,163.98 × 2,213.46
  4. Step 4: Simplify right side
    6,109.02x = 20,284,103.17
  5. Step 5: Solve for x
    x = 20,284,103.17/6,109.02
  6. Step 6: Final answer
    x = 3,320.35

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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.