Home / 36,224.28-49,984.65-20,309.04

Finding the Fourth Proportional to 36,224.28, 49,984.65 and 20,309.04

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Solution

The fourth proportional to 36,224.28, 49,984.65 and 20,309.04 is: 28,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,224.28 : 49,984.65 = 20,309.04 : x
  2. Step 2: Convert to fraction form
    36,224.28/49,984.65 = 20,309.04/x
  3. Step 3: Cross multiply
    36,224.28x = 49,984.65 × 20,309.04
  4. Step 4: Simplify right side
    36,224.28x = 1,015,140,256.24
  5. Step 5: Solve for x
    x = 1,015,140,256.24/36,224.28
  6. Step 6: Final answer
    x = 28,023.75

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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.