Home / 4,818.66-7,227.99-1,355.91

Finding the Fourth Proportional to 4,818.66, 7,227.99 and 1,355.91

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Solution

The fourth proportional to 4,818.66, 7,227.99 and 1,355.91 is: 2,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.66 : 7,227.99 = 1,355.91 : x
  2. Step 2: Convert to fraction form
    4,818.66/7,227.99 = 1,355.91/x
  3. Step 3: Cross multiply
    4,818.66x = 7,227.99 × 1,355.91
  4. Step 4: Simplify right side
    4,818.66x = 9,800,471.73
  5. Step 5: Solve for x
    x = 9,800,471.73/4,818.66
  6. Step 6: Final answer
    x = 2,033.86

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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.