Home / 3,748.88-5,173.53-2,177.08

Finding the Fourth Proportional to 3,748.88, 5,173.53 and 2,177.08

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Solution

The fourth proportional to 3,748.88, 5,173.53 and 2,177.08 is: 3,004.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.88 : 5,173.53 = 2,177.08 : x
  2. Step 2: Convert to fraction form
    3,748.88/5,173.53 = 2,177.08/x
  3. Step 3: Cross multiply
    3,748.88x = 5,173.53 × 2,177.08
  4. Step 4: Simplify right side
    3,748.88x = 11,263,188.69
  5. Step 5: Solve for x
    x = 11,263,188.69/3,748.88
  6. Step 6: Final answer
    x = 3,004.41

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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.