Home / 3,816.56-5,714.04-2,426.44

Finding the Fourth Proportional to 3,816.56, 5,714.04 and 2,426.44

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Solution

The fourth proportional to 3,816.56, 5,714.04 and 2,426.44 is: 3,632.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.56 : 5,714.04 = 2,426.44 : x
  2. Step 2: Convert to fraction form
    3,816.56/5,714.04 = 2,426.44/x
  3. Step 3: Cross multiply
    3,816.56x = 5,714.04 × 2,426.44
  4. Step 4: Simplify right side
    3,816.56x = 13,864,775.22
  5. Step 5: Solve for x
    x = 13,864,775.22/3,816.56
  6. Step 6: Final answer
    x = 3,632.79

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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.