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Finding the Fourth Proportional to 3,297.23, 4,945.84 and 832.25

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Solution

The fourth proportional to 3,297.23, 4,945.84 and 832.25 is: 1,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.23 : 4,945.84 = 832.25 : x
  2. Step 2: Convert to fraction form
    3,297.23/4,945.84 = 832.25/x
  3. Step 3: Cross multiply
    3,297.23x = 4,945.84 × 832.25
  4. Step 4: Simplify right side
    3,297.23x = 4,116,146.45
  5. Step 5: Solve for x
    x = 4,116,146.45/3,297.23
  6. Step 6: Final answer
    x = 1,248.36

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1.5x scale

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.