Home / 3,621.92-5,426.60-2,846.88

Finding the Fourth Proportional to 3,621.92, 5,426.60 and 2,846.88

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Solution

The fourth proportional to 3,621.92, 5,426.60 and 2,846.88 is: 4,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.92 : 5,426.60 = 2,846.88 : x
  2. Step 2: Convert to fraction form
    3,621.92/5,426.60 = 2,846.88/x
  3. Step 3: Cross multiply
    3,621.92x = 5,426.60 × 2,846.88
  4. Step 4: Simplify right side
    3,621.92x = 15,448,864.77
  5. Step 5: Solve for x
    x = 15,448,864.77/3,621.92
  6. Step 6: Final answer
    x = 4,265.39

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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.