Home / 5,553.96-7,664.44-3,036.12

Finding the Fourth Proportional to 5,553.96, 7,664.44 and 3,036.12

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Solution

The fourth proportional to 5,553.96, 7,664.44 and 3,036.12 is: 4,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.96 : 7,664.44 = 3,036.12 : x
  2. Step 2: Convert to fraction form
    5,553.96/7,664.44 = 3,036.12/x
  3. Step 3: Cross multiply
    5,553.96x = 7,664.44 × 3,036.12
  4. Step 4: Simplify right side
    5,553.96x = 23,270,159.57
  5. Step 5: Solve for x
    x = 23,270,159.57/5,553.96
  6. Step 6: Final answer
    x = 4,189.83

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1.5x scale

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.