Home / 3,264.48-4,896.69-1,531.89

Finding the Fourth Proportional to 3,264.48, 4,896.69 and 1,531.89

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Solution

The fourth proportional to 3,264.48, 4,896.69 and 1,531.89 is: 2,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.48 : 4,896.69 = 1,531.89 : x
  2. Step 2: Convert to fraction form
    3,264.48/4,896.69 = 1,531.89/x
  3. Step 3: Cross multiply
    3,264.48x = 4,896.69 × 1,531.89
  4. Step 4: Simplify right side
    3,264.48x = 7,501,190.44
  5. Step 5: Solve for x
    x = 7,501,190.44/3,264.48
  6. Step 6: Final answer
    x = 2,297.82

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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.