Home / 2,563.74-3,538.35-1,516.14

Finding the Fourth Proportional to 2,563.74, 3,538.35 and 1,516.14

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Solution

The fourth proportional to 2,563.74, 3,538.35 and 1,516.14 is: 2,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.74 : 3,538.35 = 1,516.14 : x
  2. Step 2: Convert to fraction form
    2,563.74/3,538.35 = 1,516.14/x
  3. Step 3: Cross multiply
    2,563.74x = 3,538.35 × 1,516.14
  4. Step 4: Simplify right side
    2,563.74x = 5,364,633.97
  5. Step 5: Solve for x
    x = 5,364,633.97/2,563.74
  6. Step 6: Final answer
    x = 2,092.50

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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.