Home / 4,443.08-6,661.24-2,687.66

Finding the Fourth Proportional to 4,443.08, 6,661.24 and 2,687.66

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Solution

The fourth proportional to 4,443.08, 6,661.24 and 2,687.66 is: 4,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.08 : 6,661.24 = 2,687.66 : x
  2. Step 2: Convert to fraction form
    4,443.08/6,661.24 = 2,687.66/x
  3. Step 3: Cross multiply
    4,443.08x = 6,661.24 × 2,687.66
  4. Step 4: Simplify right side
    4,443.08x = 17,903,148.30
  5. Step 5: Solve for x
    x = 17,903,148.30/4,443.08
  6. Step 6: Final answer
    x = 4,029.45

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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.