Home / 36,829.01-50,824.38-20,913.81

Finding the Fourth Proportional to 36,829.01, 50,824.38 and 20,913.81

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Solution

The fourth proportional to 36,829.01, 50,824.38 and 20,913.81 is: 28,861.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,829.01 : 50,824.38 = 20,913.81 : x
  2. Step 2: Convert to fraction form
    36,829.01/50,824.38 = 20,913.81/x
  3. Step 3: Cross multiply
    36,829.01x = 50,824.38 × 20,913.81
  4. Step 4: Simplify right side
    36,829.01x = 1,062,931,426.69
  5. Step 5: Solve for x
    x = 1,062,931,426.69/36,829.01
  6. Step 6: Final answer
    x = 28,861.26

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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.