Home / 37,168.25-51,279.62-21,241.35

Finding the Fourth Proportional to 37,168.25, 51,279.62 and 21,241.35

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Solution

The fourth proportional to 37,168.25, 51,279.62 and 21,241.35 is: 29,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,168.25 : 51,279.62 = 21,241.35 : x
  2. Step 2: Convert to fraction form
    37,168.25/51,279.62 = 21,241.35/x
  3. Step 3: Cross multiply
    37,168.25x = 51,279.62 × 21,241.35
  4. Step 4: Simplify right side
    37,168.25x = 1,089,248,250.08
  5. Step 5: Solve for x
    x = 1,089,248,250.08/37,168.25
  6. Step 6: Final answer
    x = 29,305.88

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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.