Home / 36,422.92-50,259.72-20,507.08

Finding the Fourth Proportional to 36,422.92, 50,259.72 and 20,507.08

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Solution

The fourth proportional to 36,422.92, 50,259.72 and 20,507.08 is: 28,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.92 : 50,259.72 = 20,507.08 : x
  2. Step 2: Convert to fraction form
    36,422.92/50,259.72 = 20,507.08/x
  3. Step 3: Cross multiply
    36,422.92x = 50,259.72 × 20,507.08
  4. Step 4: Simplify right side
    36,422.92x = 1,030,680,098.82
  5. Step 5: Solve for x
    x = 1,030,680,098.82/36,422.92
  6. Step 6: Final answer
    x = 28,297.57

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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.