Home / 37,561.96-51,833.90-20,565.89

Finding the Fourth Proportional to 37,561.96, 51,833.90 and 20,565.89

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Solution

The fourth proportional to 37,561.96, 51,833.90 and 20,565.89 is: 28,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,561.96 : 51,833.90 = 20,565.89 : x
  2. Step 2: Convert to fraction form
    37,561.96/51,833.90 = 20,565.89/x
  3. Step 3: Cross multiply
    37,561.96x = 51,833.90 × 20,565.89
  4. Step 4: Simplify right side
    37,561.96x = 1,066,010,234.26
  5. Step 5: Solve for x
    x = 1,066,010,234.26/37,561.96
  6. Step 6: Final answer
    x = 28,380.05

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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.