Home / 5,529.81-8,296.11-1,634.21

Finding the Fourth Proportional to 5,529.81, 8,296.11 and 1,634.21

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Solution

The fourth proportional to 5,529.81, 8,296.11 and 1,634.21 is: 2,451.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.81 : 8,296.11 = 1,634.21 : x
  2. Step 2: Convert to fraction form
    5,529.81/8,296.11 = 1,634.21/x
  3. Step 3: Cross multiply
    5,529.81x = 8,296.11 × 1,634.21
  4. Step 4: Simplify right side
    5,529.81x = 13,557,585.92
  5. Step 5: Solve for x
    x = 13,557,585.92/5,529.81
  6. Step 6: Final answer
    x = 2,451.73

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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.