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Finding the Fourth Proportional to 4,305.96, 5,942.21 and 2,442.96

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Solution

The fourth proportional to 4,305.96, 5,942.21 and 2,442.96 is: 3,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.96 : 5,942.21 = 2,442.96 : x
  2. Step 2: Convert to fraction form
    4,305.96/5,942.21 = 2,442.96/x
  3. Step 3: Cross multiply
    4,305.96x = 5,942.21 × 2,442.96
  4. Step 4: Simplify right side
    4,305.96x = 14,516,569.13
  5. Step 5: Solve for x
    x = 14,516,569.13/4,305.96
  6. Step 6: Final answer
    x = 3,371.27

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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.