Home / 7,950.42-10,971.62-4,414.32

Finding the Fourth Proportional to 7,950.42, 10,971.62 and 4,414.32

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Solution

The fourth proportional to 7,950.42, 10,971.62 and 4,414.32 is: 6,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.42 : 10,971.62 = 4,414.32 : x
  2. Step 2: Convert to fraction form
    7,950.42/10,971.62 = 4,414.32/x
  3. Step 3: Cross multiply
    7,950.42x = 10,971.62 × 4,414.32
  4. Step 4: Simplify right side
    7,950.42x = 48,432,241.60
  5. Step 5: Solve for x
    x = 48,432,241.60/7,950.42
  6. Step 6: Final answer
    x = 6,091.78

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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.