Home / 5,471.37-8,206.23-1,773.92

Finding the Fourth Proportional to 5,471.37, 8,206.23 and 1,773.92

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Solution

The fourth proportional to 5,471.37, 8,206.23 and 1,773.92 is: 2,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.37 : 8,206.23 = 1,773.92 : x
  2. Step 2: Convert to fraction form
    5,471.37/8,206.23 = 1,773.92/x
  3. Step 3: Cross multiply
    5,471.37x = 8,206.23 × 1,773.92
  4. Step 4: Simplify right side
    5,471.37x = 14,557,154.49
  5. Step 5: Solve for x
    x = 14,557,154.49/5,471.37
  6. Step 6: Final answer
    x = 2,660.61

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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.