Home / 5,104.08-7,654.14-1,816.56

Finding the Fourth Proportional to 5,104.08, 7,654.14 and 1,816.56

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Solution

The fourth proportional to 5,104.08, 7,654.14 and 1,816.56 is: 2,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104.08 : 7,654.14 = 1,816.56 : x
  2. Step 2: Convert to fraction form
    5,104.08/7,654.14 = 1,816.56/x
  3. Step 3: Cross multiply
    5,104.08x = 7,654.14 × 1,816.56
  4. Step 4: Simplify right side
    5,104.08x = 13,904,204.56
  5. Step 5: Solve for x
    x = 13,904,204.56/5,104.08
  6. Step 6: Final answer
    x = 2,724.14

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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.