Home / 36,961.60-51,007.16-20,194.60

Finding the Fourth Proportional to 36,961.60, 51,007.16 and 20,194.60

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Solution

The fourth proportional to 36,961.60, 51,007.16 and 20,194.60 is: 27,868.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.60 : 51,007.16 = 20,194.60 : x
  2. Step 2: Convert to fraction form
    36,961.60/51,007.16 = 20,194.60/x
  3. Step 3: Cross multiply
    36,961.60x = 51,007.16 × 20,194.60
  4. Step 4: Simplify right side
    36,961.60x = 1,030,069,193.34
  5. Step 5: Solve for x
    x = 1,030,069,193.34/36,961.60
  6. Step 6: Final answer
    x = 27,868.63

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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.