Home / 4,403.78-6,077.22-2,414.42

Finding the Fourth Proportional to 4,403.78, 6,077.22 and 2,414.42

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Solution

The fourth proportional to 4,403.78, 6,077.22 and 2,414.42 is: 3,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.78 : 6,077.22 = 2,414.42 : x
  2. Step 2: Convert to fraction form
    4,403.78/6,077.22 = 2,414.42/x
  3. Step 3: Cross multiply
    4,403.78x = 6,077.22 × 2,414.42
  4. Step 4: Simplify right side
    4,403.78x = 14,672,961.51
  5. Step 5: Solve for x
    x = 14,672,961.51/4,403.78
  6. Step 6: Final answer
    x = 3,331.90

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1.5x scale

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.