Home / 7,190.07-10,772.13-3,022.62

Finding the Fourth Proportional to 7,190.07, 10,772.13 and 3,022.62

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Solution

The fourth proportional to 7,190.07, 10,772.13 and 3,022.62 is: 4,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.07 : 10,772.13 = 3,022.62 : x
  2. Step 2: Convert to fraction form
    7,190.07/10,772.13 = 3,022.62/x
  3. Step 3: Cross multiply
    7,190.07x = 10,772.13 × 3,022.62
  4. Step 4: Simplify right side
    7,190.07x = 32,560,055.58
  5. Step 5: Solve for x
    x = 32,560,055.58/7,190.07
  6. Step 6: Final answer
    x = 4,528.48

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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.