Home / 36,422.52-50,262.96-20,507.04

Finding the Fourth Proportional to 36,422.52, 50,262.96 and 20,507.04

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Solution

The fourth proportional to 36,422.52, 50,262.96 and 20,507.04 is: 28,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.52 : 50,262.96 = 20,507.04 : x
  2. Step 2: Convert to fraction form
    36,422.52/50,262.96 = 20,507.04/x
  3. Step 3: Cross multiply
    36,422.52x = 50,262.96 × 20,507.04
  4. Step 4: Simplify right side
    36,422.52x = 1,030,744,531.24
  5. Step 5: Solve for x
    x = 1,030,744,531.24/36,422.52
  6. Step 6: Final answer
    x = 28,299.65

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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.