Home / 2,863.08-4,293.83-1,013.95

Finding the Fourth Proportional to 2,863.08, 4,293.83 and 1,013.95

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Solution

The fourth proportional to 2,863.08, 4,293.83 and 1,013.95 is: 1,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.08 : 4,293.83 = 1,013.95 : x
  2. Step 2: Convert to fraction form
    2,863.08/4,293.83 = 1,013.95/x
  3. Step 3: Cross multiply
    2,863.08x = 4,293.83 × 1,013.95
  4. Step 4: Simplify right side
    2,863.08x = 4,353,728.93
  5. Step 5: Solve for x
    x = 4,353,728.93/2,863.08
  6. Step 6: Final answer
    x = 1,520.65

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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.