Home / 38,650.08-57,971.88-26,249.79

Finding the Fourth Proportional to 38,650.08, 57,971.88 and 26,249.79

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Solution

The fourth proportional to 38,650.08, 57,971.88 and 26,249.79 is: 39,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,650.08 : 57,971.88 = 26,249.79 : x
  2. Step 2: Convert to fraction form
    38,650.08/57,971.88 = 26,249.79/x
  3. Step 3: Cross multiply
    38,650.08x = 57,971.88 × 26,249.79
  4. Step 4: Simplify right side
    38,650.08x = 1,521,749,675.91
  5. Step 5: Solve for x
    x = 1,521,749,675.91/38,650.08
  6. Step 6: Final answer
    x = 39,372.48

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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.