Home / 3,846.18-5,768.46-1,654.32

Finding the Fourth Proportional to 3,846.18, 5,768.46 and 1,654.32

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Solution

The fourth proportional to 3,846.18, 5,768.46 and 1,654.32 is: 2,481.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846.18 : 5,768.46 = 1,654.32 : x
  2. Step 2: Convert to fraction form
    3,846.18/5,768.46 = 1,654.32/x
  3. Step 3: Cross multiply
    3,846.18x = 5,768.46 × 1,654.32
  4. Step 4: Simplify right side
    3,846.18x = 9,542,878.75
  5. Step 5: Solve for x
    x = 9,542,878.75/3,846.18
  6. Step 6: Final answer
    x = 2,481.13

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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.