Home / 2,941.13-4,408.62-2,159.97

Finding the Fourth Proportional to 2,941.13, 4,408.62 and 2,159.97

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Solution

The fourth proportional to 2,941.13, 4,408.62 and 2,159.97 is: 3,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.13 : 4,408.62 = 2,159.97 : x
  2. Step 2: Convert to fraction form
    2,941.13/4,408.62 = 2,159.97/x
  3. Step 3: Cross multiply
    2,941.13x = 4,408.62 × 2,159.97
  4. Step 4: Simplify right side
    2,941.13x = 9,522,486.94
  5. Step 5: Solve for x
    x = 9,522,486.94/2,941.13
  6. Step 6: Final answer
    x = 3,237.70

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1.5x scale

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.