Home / 4,406.38-6,610.29-1,443.98

Finding the Fourth Proportional to 4,406.38, 6,610.29 and 1,443.98

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Solution

The fourth proportional to 4,406.38, 6,610.29 and 1,443.98 is: 2,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.38 : 6,610.29 = 1,443.98 : x
  2. Step 2: Convert to fraction form
    4,406.38/6,610.29 = 1,443.98/x
  3. Step 3: Cross multiply
    4,406.38x = 6,610.29 × 1,443.98
  4. Step 4: Simplify right side
    4,406.38x = 9,545,108.60
  5. Step 5: Solve for x
    x = 9,545,108.60/4,406.38
  6. Step 6: Final answer
    x = 2,166.20

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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.