Home / 4,424.69-6,634.49-2,647.52

Finding the Fourth Proportional to 4,424.69, 6,634.49 and 2,647.52

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Solution

The fourth proportional to 4,424.69, 6,634.49 and 2,647.52 is: 3,969.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.69 : 6,634.49 = 2,647.52 : x
  2. Step 2: Convert to fraction form
    4,424.69/6,634.49 = 2,647.52/x
  3. Step 3: Cross multiply
    4,424.69x = 6,634.49 × 2,647.52
  4. Step 4: Simplify right side
    4,424.69x = 17,564,944.96
  5. Step 5: Solve for x
    x = 17,564,944.96/4,424.69
  6. Step 6: Final answer
    x = 3,969.76

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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.