Home / 36,931.75-50,966.22-20,164.75

Finding the Fourth Proportional to 36,931.75, 50,966.22 and 20,164.75

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Solution

The fourth proportional to 36,931.75, 50,966.22 and 20,164.75 is: 27,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,931.75 : 50,966.22 = 20,164.75 : x
  2. Step 2: Convert to fraction form
    36,931.75/50,966.22 = 20,164.75/x
  3. Step 3: Cross multiply
    36,931.75x = 50,966.22 × 20,164.75
  4. Step 4: Simplify right side
    36,931.75x = 1,027,721,084.75
  5. Step 5: Solve for x
    x = 1,027,721,084.75/36,931.75
  6. Step 6: Final answer
    x = 27,827.58

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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.