Home / 7,175.49-10,763.24-2,555.25

Finding the Fourth Proportional to 7,175.49, 10,763.24 and 2,555.25

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Solution

The fourth proportional to 7,175.49, 10,763.24 and 2,555.25 is: 3,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175.49 : 10,763.24 = 2,555.25 : x
  2. Step 2: Convert to fraction form
    7,175.49/10,763.24 = 2,555.25/x
  3. Step 3: Cross multiply
    7,175.49x = 10,763.24 × 2,555.25
  4. Step 4: Simplify right side
    7,175.49x = 27,502,769.01
  5. Step 5: Solve for x
    x = 27,502,769.01/7,175.49
  6. Step 6: Final answer
    x = 3,832.88

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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.