Home / 36,844.90-50,845.96-20,077.90

Finding the Fourth Proportional to 36,844.90, 50,845.96 and 20,077.90

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Solution

The fourth proportional to 36,844.90, 50,845.96 and 20,077.90 is: 27,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.90 : 50,845.96 = 20,077.90 : x
  2. Step 2: Convert to fraction form
    36,844.90/50,845.96 = 20,077.90/x
  3. Step 3: Cross multiply
    36,844.90x = 50,845.96 × 20,077.90
  4. Step 4: Simplify right side
    36,844.90x = 1,020,880,100.28
  5. Step 5: Solve for x
    x = 1,020,880,100.28/36,844.90
  6. Step 6: Final answer
    x = 27,707.50

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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.