Home / 2,867.97-4,302.44-1,018.70

Finding the Fourth Proportional to 2,867.97, 4,302.44 and 1,018.70

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Solution

The fourth proportional to 2,867.97, 4,302.44 and 1,018.70 is: 1,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.97 : 4,302.44 = 1,018.70 : x
  2. Step 2: Convert to fraction form
    2,867.97/4,302.44 = 1,018.70/x
  3. Step 3: Cross multiply
    2,867.97x = 4,302.44 × 1,018.70
  4. Step 4: Simplify right side
    2,867.97x = 4,382,888.98
  5. Step 5: Solve for x
    x = 4,382,888.98/2,867.97
  6. Step 6: Final answer
    x = 1,528.22

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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.