Home / 3,454.55-4,767.26-1,941.87

Finding the Fourth Proportional to 3,454.55, 4,767.26 and 1,941.87

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Solution

The fourth proportional to 3,454.55, 4,767.26 and 1,941.87 is: 2,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.55 : 4,767.26 = 1,941.87 : x
  2. Step 2: Convert to fraction form
    3,454.55/4,767.26 = 1,941.87/x
  3. Step 3: Cross multiply
    3,454.55x = 4,767.26 × 1,941.87
  4. Step 4: Simplify right side
    3,454.55x = 9,257,407.34
  5. Step 5: Solve for x
    x = 9,257,407.34/3,454.55
  6. Step 6: Final answer
    x = 2,679.77

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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.