Home / 4,092.05-5,654.68-3,486.07

Finding the Fourth Proportional to 4,092.05, 5,654.68 and 3,486.07

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Solution

The fourth proportional to 4,092.05, 5,654.68 and 3,486.07 is: 4,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.05 : 5,654.68 = 3,486.07 : x
  2. Step 2: Convert to fraction form
    4,092.05/5,654.68 = 3,486.07/x
  3. Step 3: Cross multiply
    4,092.05x = 5,654.68 × 3,486.07
  4. Step 4: Simplify right side
    4,092.05x = 19,712,608.66
  5. Step 5: Solve for x
    x = 19,712,608.66/4,092.05
  6. Step 6: Final answer
    x = 4,817.29

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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.