Home / 2,564.82-3,539.97-1,516.68

Finding the Fourth Proportional to 2,564.82, 3,539.97 and 1,516.68

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Solution

The fourth proportional to 2,564.82, 3,539.97 and 1,516.68 is: 2,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564.82 : 3,539.97 = 1,516.68 : x
  2. Step 2: Convert to fraction form
    2,564.82/3,539.97 = 1,516.68/x
  3. Step 3: Cross multiply
    2,564.82x = 3,539.97 × 1,516.68
  4. Step 4: Simplify right side
    2,564.82x = 5,369,001.70
  5. Step 5: Solve for x
    x = 5,369,001.70/2,564.82
  6. Step 6: Final answer
    x = 2,093.32

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1.5x scale

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.