Home / 5,552.32-8,329.68-2,089.56

Finding the Fourth Proportional to 5,552.32, 8,329.68 and 2,089.56

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Solution

The fourth proportional to 5,552.32, 8,329.68 and 2,089.56 is: 3,134.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.32 : 8,329.68 = 2,089.56 : x
  2. Step 2: Convert to fraction form
    5,552.32/8,329.68 = 2,089.56/x
  3. Step 3: Cross multiply
    5,552.32x = 8,329.68 × 2,089.56
  4. Step 4: Simplify right side
    5,552.32x = 17,405,366.14
  5. Step 5: Solve for x
    x = 17,405,366.14/5,552.32
  6. Step 6: Final answer
    x = 3,134.79

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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.