Home / 36,767.68-50,730.55-21,659.16

Finding the Fourth Proportional to 36,767.68, 50,730.55 and 21,659.16

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Solution

The fourth proportional to 36,767.68, 50,730.55 and 21,659.16 is: 29,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,767.68 : 50,730.55 = 21,659.16 : x
  2. Step 2: Convert to fraction form
    36,767.68/50,730.55 = 21,659.16/x
  3. Step 3: Cross multiply
    36,767.68x = 50,730.55 × 21,659.16
  4. Step 4: Simplify right side
    36,767.68x = 1,098,781,099.34
  5. Step 5: Solve for x
    x = 1,098,781,099.34/36,767.68
  6. Step 6: Final answer
    x = 29,884.43

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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.