Home / 2,753.15-4,125.84-2,133.95

Finding the Fourth Proportional to 2,753.15, 4,125.84 and 2,133.95

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Solution

The fourth proportional to 2,753.15, 4,125.84 and 2,133.95 is: 3,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.15 : 4,125.84 = 2,133.95 : x
  2. Step 2: Convert to fraction form
    2,753.15/4,125.84 = 2,133.95/x
  3. Step 3: Cross multiply
    2,753.15x = 4,125.84 × 2,133.95
  4. Step 4: Simplify right side
    2,753.15x = 8,804,346.58
  5. Step 5: Solve for x
    x = 8,804,346.58/2,753.15
  6. Step 6: Final answer
    x = 3,197.92

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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.