Home / 5,224.73-7,836.89-1,329.24

Finding the Fourth Proportional to 5,224.73, 7,836.89 and 1,329.24

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Solution

The fourth proportional to 5,224.73, 7,836.89 and 1,329.24 is: 1,993.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.73 : 7,836.89 = 1,329.24 : x
  2. Step 2: Convert to fraction form
    5,224.73/7,836.89 = 1,329.24/x
  3. Step 3: Cross multiply
    5,224.73x = 7,836.89 × 1,329.24
  4. Step 4: Simplify right side
    5,224.73x = 10,417,110.99
  5. Step 5: Solve for x
    x = 10,417,110.99/5,224.73
  6. Step 6: Final answer
    x = 1,993.81

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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.