Home / 3,248.59-4,866.77-1,603.21

Finding the Fourth Proportional to 3,248.59, 4,866.77 and 1,603.21

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Solution

The fourth proportional to 3,248.59, 4,866.77 and 1,603.21 is: 2,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.59 : 4,866.77 = 1,603.21 : x
  2. Step 2: Convert to fraction form
    3,248.59/4,866.77 = 1,603.21/x
  3. Step 3: Cross multiply
    3,248.59x = 4,866.77 × 1,603.21
  4. Step 4: Simplify right side
    3,248.59x = 7,802,454.33
  5. Step 5: Solve for x
    x = 7,802,454.33/3,248.59
  6. Step 6: Final answer
    x = 2,401.80

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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.