Home / 36,490.96-50,357.32-20,575.54

Finding the Fourth Proportional to 36,490.96, 50,357.32 and 20,575.54

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Solution

The fourth proportional to 36,490.96, 50,357.32 and 20,575.54 is: 28,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,490.96 : 50,357.32 = 20,575.54 : x
  2. Step 2: Convert to fraction form
    36,490.96/50,357.32 = 20,575.54/x
  3. Step 3: Cross multiply
    36,490.96x = 50,357.32 × 20,575.54
  4. Step 4: Simplify right side
    36,490.96x = 1,036,129,051.95
  5. Step 5: Solve for x
    x = 1,036,129,051.95/36,490.96
  6. Step 6: Final answer
    x = 28,394.13

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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.