Home / 2,961.23-4,087.10-1,703.17

Finding the Fourth Proportional to 2,961.23, 4,087.10 and 1,703.17

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Solution

The fourth proportional to 2,961.23, 4,087.10 and 1,703.17 is: 2,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.23 : 4,087.10 = 1,703.17 : x
  2. Step 2: Convert to fraction form
    2,961.23/4,087.10 = 1,703.17/x
  3. Step 3: Cross multiply
    2,961.23x = 4,087.10 × 1,703.17
  4. Step 4: Simplify right side
    2,961.23x = 6,960,997.16
  5. Step 5: Solve for x
    x = 6,960,997.16/2,961.23
  6. Step 6: Final answer
    x = 2,350.71

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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.