Home / 2,867.11-4,300.69-1,135.73

Finding the Fourth Proportional to 2,867.11, 4,300.69 and 1,135.73

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Solution

The fourth proportional to 2,867.11, 4,300.69 and 1,135.73 is: 1,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.11 : 4,300.69 = 1,135.73 : x
  2. Step 2: Convert to fraction form
    2,867.11/4,300.69 = 1,135.73/x
  3. Step 3: Cross multiply
    2,867.11x = 4,300.69 × 1,135.73
  4. Step 4: Simplify right side
    2,867.11x = 4,884,422.65
  5. Step 5: Solve for x
    x = 4,884,422.65/2,867.11
  6. Step 6: Final answer
    x = 1,703.60

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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.