Home / 38,444.96-57,617.20-19,709.12

Finding the Fourth Proportional to 38,444.96, 57,617.20 and 19,709.12

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Solution

The fourth proportional to 38,444.96, 57,617.20 and 19,709.12 is: 29,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,444.96 : 57,617.20 = 19,709.12 : x
  2. Step 2: Convert to fraction form
    38,444.96/57,617.20 = 19,709.12/x
  3. Step 3: Cross multiply
    38,444.96x = 57,617.20 × 19,709.12
  4. Step 4: Simplify right side
    38,444.96x = 1,135,584,308.86
  5. Step 5: Solve for x
    x = 1,135,584,308.86/38,444.96
  6. Step 6: Final answer
    x = 29,537.92

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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.