Home / 5,005.88-7,511.16-2,232.26

Finding the Fourth Proportional to 5,005.88, 7,511.16 and 2,232.26

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Solution

The fourth proportional to 5,005.88, 7,511.16 and 2,232.26 is: 3,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005.88 : 7,511.16 = 2,232.26 : x
  2. Step 2: Convert to fraction form
    5,005.88/7,511.16 = 2,232.26/x
  3. Step 3: Cross multiply
    5,005.88x = 7,511.16 × 2,232.26
  4. Step 4: Simplify right side
    5,005.88x = 16,766,862.02
  5. Step 5: Solve for x
    x = 16,766,862.02/5,005.88
  6. Step 6: Final answer
    x = 3,349.43

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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.