Home / 2,723.95-4,086.74-1,263.93

Finding the Fourth Proportional to 2,723.95, 4,086.74 and 1,263.93

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Solution

The fourth proportional to 2,723.95, 4,086.74 and 1,263.93 is: 1,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.95 : 4,086.74 = 1,263.93 : x
  2. Step 2: Convert to fraction form
    2,723.95/4,086.74 = 1,263.93/x
  3. Step 3: Cross multiply
    2,723.95x = 4,086.74 × 1,263.93
  4. Step 4: Simplify right side
    2,723.95x = 5,165,353.29
  5. Step 5: Solve for x
    x = 5,165,353.29/2,723.95
  6. Step 6: Final answer
    x = 1,896.27

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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.