Home / 7,350.62-11,024.47-3,600.79

Finding the Fourth Proportional to 7,350.62, 11,024.47 and 3,600.79

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Solution

The fourth proportional to 7,350.62, 11,024.47 and 3,600.79 is: 5,400.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.62 : 11,024.47 = 3,600.79 : x
  2. Step 2: Convert to fraction form
    7,350.62/11,024.47 = 3,600.79/x
  3. Step 3: Cross multiply
    7,350.62x = 11,024.47 × 3,600.79
  4. Step 4: Simplify right side
    7,350.62x = 39,696,783.33
  5. Step 5: Solve for x
    x = 39,696,783.33/7,350.62
  6. Step 6: Final answer
    x = 5,400.47

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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.