Home / 38,372.86-57,567.53-21,740.86

Finding the Fourth Proportional to 38,372.86, 57,567.53 and 21,740.86

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Solution

The fourth proportional to 38,372.86, 57,567.53 and 21,740.86 is: 32,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,372.86 : 57,567.53 = 21,740.86 : x
  2. Step 2: Convert to fraction form
    38,372.86/57,567.53 = 21,740.86/x
  3. Step 3: Cross multiply
    38,372.86x = 57,567.53 × 21,740.86
  4. Step 4: Simplify right side
    38,372.86x = 1,251,567,610.28
  5. Step 5: Solve for x
    x = 1,251,567,610.28/38,372.86
  6. Step 6: Final answer
    x = 32,615.96

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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.