Home / 36,558.58-50,451.18-21,451.48

Finding the Fourth Proportional to 36,558.58, 50,451.18 and 21,451.48

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Solution

The fourth proportional to 36,558.58, 50,451.18 and 21,451.48 is: 29,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,558.58 : 50,451.18 = 21,451.48 : x
  2. Step 2: Convert to fraction form
    36,558.58/50,451.18 = 21,451.48/x
  3. Step 3: Cross multiply
    36,558.58x = 50,451.18 × 21,451.48
  4. Step 4: Simplify right side
    36,558.58x = 1,082,252,478.75
  5. Step 5: Solve for x
    x = 1,082,252,478.75/36,558.58
  6. Step 6: Final answer
    x = 29,603.24

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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.