Home / 4,442.76-6,661.80-2,219.16

Finding the Fourth Proportional to 4,442.76, 6,661.80 and 2,219.16

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Solution

The fourth proportional to 4,442.76, 6,661.80 and 2,219.16 is: 3,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.76 : 6,661.80 = 2,219.16 : x
  2. Step 2: Convert to fraction form
    4,442.76/6,661.80 = 2,219.16/x
  3. Step 3: Cross multiply
    4,442.76x = 6,661.80 × 2,219.16
  4. Step 4: Simplify right side
    4,442.76x = 14,783,600.09
  5. Step 5: Solve for x
    x = 14,783,600.09/4,442.76
  6. Step 6: Final answer
    x = 3,327.57

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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.