Home / 36,180.55-49,931.46-20,265.97

Finding the Fourth Proportional to 36,180.55, 49,931.46 and 20,265.97

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Solution

The fourth proportional to 36,180.55, 49,931.46 and 20,265.97 is: 27,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,180.55 : 49,931.46 = 20,265.97 : x
  2. Step 2: Convert to fraction form
    36,180.55/49,931.46 = 20,265.97/x
  3. Step 3: Cross multiply
    36,180.55x = 49,931.46 × 20,265.97
  4. Step 4: Simplify right side
    36,180.55x = 1,011,909,419.75
  5. Step 5: Solve for x
    x = 1,011,909,419.75/36,180.55
  6. Step 6: Final answer
    x = 27,968.33

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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.