Home / 4,440.86-6,660.75-3,454.66

Finding the Fourth Proportional to 4,440.86, 6,660.75 and 3,454.66

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Solution

The fourth proportional to 4,440.86, 6,660.75 and 3,454.66 is: 5,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.86 : 6,660.75 = 3,454.66 : x
  2. Step 2: Convert to fraction form
    4,440.86/6,660.75 = 3,454.66/x
  3. Step 3: Cross multiply
    4,440.86x = 6,660.75 × 3,454.66
  4. Step 4: Simplify right side
    4,440.86x = 23,010,622.90
  5. Step 5: Solve for x
    x = 23,010,622.90/4,440.86
  6. Step 6: Final answer
    x = 5,181.57

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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.