Home / 37,173.00-51,298.78-20,177.26

Finding the Fourth Proportional to 37,173.00, 51,298.78 and 20,177.26

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Solution

The fourth proportional to 37,173.00, 51,298.78 and 20,177.26 is: 27,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,173.00 : 51,298.78 = 20,177.26 : x
  2. Step 2: Convert to fraction form
    37,173.00/51,298.78 = 20,177.26/x
  3. Step 3: Cross multiply
    37,173.00x = 51,298.78 × 20,177.26
  4. Step 4: Simplify right side
    37,173.00x = 1,035,068,771.30
  5. Step 5: Solve for x
    x = 1,035,068,771.30/37,173.00
  6. Step 6: Final answer
    x = 27,844.64

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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.