Home / 36,627.85-50,539.84-20,495.49

Finding the Fourth Proportional to 36,627.85, 50,539.84 and 20,495.49

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Solution

The fourth proportional to 36,627.85, 50,539.84 and 20,495.49 is: 28,280.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,627.85 : 50,539.84 = 20,495.49 : x
  2. Step 2: Convert to fraction form
    36,627.85/50,539.84 = 20,495.49/x
  3. Step 3: Cross multiply
    36,627.85x = 50,539.84 × 20,495.49
  4. Step 4: Simplify right side
    36,627.85x = 1,035,838,785.32
  5. Step 5: Solve for x
    x = 1,035,838,785.32/36,627.85
  6. Step 6: Final answer
    x = 28,280.09

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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.