Home / 2,941.16-4,058.91-1,682.28

Finding the Fourth Proportional to 2,941.16, 4,058.91 and 1,682.28

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Solution

The fourth proportional to 2,941.16, 4,058.91 and 1,682.28 is: 2,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.16 : 4,058.91 = 1,682.28 : x
  2. Step 2: Convert to fraction form
    2,941.16/4,058.91 = 1,682.28/x
  3. Step 3: Cross multiply
    2,941.16x = 4,058.91 × 1,682.28
  4. Step 4: Simplify right side
    2,941.16x = 6,828,223.11
  5. Step 5: Solve for x
    x = 6,828,223.11/2,941.16
  6. Step 6: Final answer
    x = 2,321.61

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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.