Home / 36,507.78-50,380.23-20,597.34

Finding the Fourth Proportional to 36,507.78, 50,380.23 and 20,597.34

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Solution

The fourth proportional to 36,507.78, 50,380.23 and 20,597.34 is: 28,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,507.78 : 50,380.23 = 20,597.34 : x
  2. Step 2: Convert to fraction form
    36,507.78/50,380.23 = 20,597.34/x
  3. Step 3: Cross multiply
    36,507.78x = 50,380.23 × 20,597.34
  4. Step 4: Simplify right side
    36,507.78x = 1,037,698,726.59
  5. Step 5: Solve for x
    x = 1,037,698,726.59/36,507.78
  6. Step 6: Final answer
    x = 28,424.04

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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.