Home / 3,557.88-5,339.56-2,262.08

Finding the Fourth Proportional to 3,557.88, 5,339.56 and 2,262.08

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Solution

The fourth proportional to 3,557.88, 5,339.56 and 2,262.08 is: 3,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.88 : 5,339.56 = 2,262.08 : x
  2. Step 2: Convert to fraction form
    3,557.88/5,339.56 = 2,262.08/x
  3. Step 3: Cross multiply
    3,557.88x = 5,339.56 × 2,262.08
  4. Step 4: Simplify right side
    3,557.88x = 12,078,511.88
  5. Step 5: Solve for x
    x = 12,078,511.88/3,557.88
  6. Step 6: Final answer
    x = 3,394.86

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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.