Home / 4,200.46-6,297.59-1,426.38

Finding the Fourth Proportional to 4,200.46, 6,297.59 and 1,426.38

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Solution

The fourth proportional to 4,200.46, 6,297.59 and 1,426.38 is: 2,138.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.46 : 6,297.59 = 1,426.38 : x
  2. Step 2: Convert to fraction form
    4,200.46/6,297.59 = 1,426.38/x
  3. Step 3: Cross multiply
    4,200.46x = 6,297.59 × 1,426.38
  4. Step 4: Simplify right side
    4,200.46x = 8,982,775.73
  5. Step 5: Solve for x
    x = 8,982,775.73/4,200.46
  6. Step 6: Final answer
    x = 2,138.52

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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.