Home / 3,511.11-4,840.95-2,250.09

Finding the Fourth Proportional to 3,511.11, 4,840.95 and 2,250.09

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Solution

The fourth proportional to 3,511.11, 4,840.95 and 2,250.09 is: 3,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.11 : 4,840.95 = 2,250.09 : x
  2. Step 2: Convert to fraction form
    3,511.11/4,840.95 = 2,250.09/x
  3. Step 3: Cross multiply
    3,511.11x = 4,840.95 × 2,250.09
  4. Step 4: Simplify right side
    3,511.11x = 10,892,573.19
  5. Step 5: Solve for x
    x = 10,892,573.19/3,511.11
  6. Step 6: Final answer
    x = 3,102.32

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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.