Home / 5,484.33-8,227.17-1,785.56

Finding the Fourth Proportional to 5,484.33, 8,227.17 and 1,785.56

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Solution

The fourth proportional to 5,484.33, 8,227.17 and 1,785.56 is: 2,678.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.33 : 8,227.17 = 1,785.56 : x
  2. Step 2: Convert to fraction form
    5,484.33/8,227.17 = 1,785.56/x
  3. Step 3: Cross multiply
    5,484.33x = 8,227.17 × 1,785.56
  4. Step 4: Simplify right side
    5,484.33x = 14,690,105.67
  5. Step 5: Solve for x
    x = 14,690,105.67/5,484.33
  6. Step 6: Final answer
    x = 2,678.56

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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.