Home / 5,654.66-8,478.57-2,534.09

Finding the Fourth Proportional to 5,654.66, 8,478.57 and 2,534.09

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Solution

The fourth proportional to 5,654.66, 8,478.57 and 2,534.09 is: 3,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.66 : 8,478.57 = 2,534.09 : x
  2. Step 2: Convert to fraction form
    5,654.66/8,478.57 = 2,534.09/x
  3. Step 3: Cross multiply
    5,654.66x = 8,478.57 × 2,534.09
  4. Step 4: Simplify right side
    5,654.66x = 21,485,490.15
  5. Step 5: Solve for x
    x = 21,485,490.15/5,654.66
  6. Step 6: Final answer
    x = 3,799.61

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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.