Home / 2,563.50-3,536.62-1,618.95

Finding the Fourth Proportional to 2,563.50, 3,536.62 and 1,618.95

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Solution

The fourth proportional to 2,563.50, 3,536.62 and 1,618.95 is: 2,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.50 : 3,536.62 = 1,618.95 : x
  2. Step 2: Convert to fraction form
    2,563.50/3,536.62 = 1,618.95/x
  3. Step 3: Cross multiply
    2,563.50x = 3,536.62 × 1,618.95
  4. Step 4: Simplify right side
    2,563.50x = 5,725,610.95
  5. Step 5: Solve for x
    x = 5,725,610.95/2,563.50
  6. Step 6: Final answer
    x = 2,233.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.