Home / 33,667.20-50,403.60-29,779.20

Finding the Fourth Proportional to 33,667.20, 50,403.60 and 29,779.20

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Solution

The fourth proportional to 33,667.20, 50,403.60 and 29,779.20 is: 44,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,667.20 : 50,403.60 = 29,779.20 : x
  2. Step 2: Convert to fraction form
    33,667.20/50,403.60 = 29,779.20/x
  3. Step 3: Cross multiply
    33,667.20x = 50,403.60 × 29,779.20
  4. Step 4: Simplify right side
    33,667.20x = 1,500,978,885.12
  5. Step 5: Solve for x
    x = 1,500,978,885.12/33,667.20
  6. Step 6: Final answer
    x = 44,582.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.