Home / 2,636.03-3,637.68-1,516.97

Finding the Fourth Proportional to 2,636.03, 3,637.68 and 1,516.97

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Solution

The fourth proportional to 2,636.03, 3,637.68 and 1,516.97 is: 2,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636.03 : 3,637.68 = 1,516.97 : x
  2. Step 2: Convert to fraction form
    2,636.03/3,637.68 = 1,516.97/x
  3. Step 3: Cross multiply
    2,636.03x = 3,637.68 × 1,516.97
  4. Step 4: Simplify right side
    2,636.03x = 5,518,251.43
  5. Step 5: Solve for x
    x = 5,518,251.43/2,636.03
  6. Step 6: Final answer
    x = 2,093.40

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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.