Home / 2,852.97-4,275.92-1,616.63

Finding the Fourth Proportional to 2,852.97, 4,275.92 and 1,616.63

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Solution

The fourth proportional to 2,852.97, 4,275.92 and 1,616.63 is: 2,422.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.97 : 4,275.92 = 1,616.63 : x
  2. Step 2: Convert to fraction form
    2,852.97/4,275.92 = 1,616.63/x
  3. Step 3: Cross multiply
    2,852.97x = 4,275.92 × 1,616.63
  4. Step 4: Simplify right side
    2,852.97x = 6,912,559.10
  5. Step 5: Solve for x
    x = 6,912,559.10/2,852.97
  6. Step 6: Final answer
    x = 2,422.94

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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.