Home / 2,965.67-4,092.70-1,707.41

Finding the Fourth Proportional to 2,965.67, 4,092.70 and 1,707.41

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Solution

The fourth proportional to 2,965.67, 4,092.70 and 1,707.41 is: 2,356.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.67 : 4,092.70 = 1,707.41 : x
  2. Step 2: Convert to fraction form
    2,965.67/4,092.70 = 1,707.41/x
  3. Step 3: Cross multiply
    2,965.67x = 4,092.70 × 1,707.41
  4. Step 4: Simplify right side
    2,965.67x = 6,987,892.17
  5. Step 5: Solve for x
    x = 6,987,892.17/2,965.67
  6. Step 6: Final answer
    x = 2,356.26

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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.