Home / 1,718.69-2,580.66-1,514.97

Finding the Fourth Proportional to 1,718.69, 2,580.66 and 1,514.97

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Solution

The fourth proportional to 1,718.69, 2,580.66 and 1,514.97 is: 2,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718.69 : 2,580.66 = 1,514.97 : x
  2. Step 2: Convert to fraction form
    1,718.69/2,580.66 = 1,514.97/x
  3. Step 3: Cross multiply
    1,718.69x = 2,580.66 × 1,514.97
  4. Step 4: Simplify right side
    1,718.69x = 3,909,622.48
  5. Step 5: Solve for x
    x = 3,909,622.48/1,718.69
  6. Step 6: Final answer
    x = 2,274.78

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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.