Home / 4,173.23-5,757.26-2,403.78

Finding the Fourth Proportional to 4,173.23, 5,757.26 and 2,403.78

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Solution

The fourth proportional to 4,173.23, 5,757.26 and 2,403.78 is: 3,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.23 : 5,757.26 = 2,403.78 : x
  2. Step 2: Convert to fraction form
    4,173.23/5,757.26 = 2,403.78/x
  3. Step 3: Cross multiply
    4,173.23x = 5,757.26 × 2,403.78
  4. Step 4: Simplify right side
    4,173.23x = 13,839,174.42
  5. Step 5: Solve for x
    x = 13,839,174.42/4,173.23
  6. Step 6: Final answer
    x = 3,316.18

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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.