Home / 3,666.24-5,057.55-2,173.44

Finding the Fourth Proportional to 3,666.24, 5,057.55 and 2,173.44

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Solution

The fourth proportional to 3,666.24, 5,057.55 and 2,173.44 is: 2,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.24 : 5,057.55 = 2,173.44 : x
  2. Step 2: Convert to fraction form
    3,666.24/5,057.55 = 2,173.44/x
  3. Step 3: Cross multiply
    3,666.24x = 5,057.55 × 2,173.44
  4. Step 4: Simplify right side
    3,666.24x = 10,992,281.47
  5. Step 5: Solve for x
    x = 10,992,281.47/3,666.24
  6. Step 6: Final answer
    x = 2,998.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.