Home / 3,235.80-4,464.54-2,186.04

Finding the Fourth Proportional to 3,235.80, 4,464.54 and 2,186.04

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Solution

The fourth proportional to 3,235.80, 4,464.54 and 2,186.04 is: 3,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.80 : 4,464.54 = 2,186.04 : x
  2. Step 2: Convert to fraction form
    3,235.80/4,464.54 = 2,186.04/x
  3. Step 3: Cross multiply
    3,235.80x = 4,464.54 × 2,186.04
  4. Step 4: Simplify right side
    3,235.80x = 9,759,663.02
  5. Step 5: Solve for x
    x = 9,759,663.02/3,235.80
  6. Step 6: Final answer
    x = 3,016.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.