Home / 48,825.90-73,238.85-17,653.86

Finding the Fourth Proportional to 48,825.90, 73,238.85 and 17,653.86

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Solution

The fourth proportional to 48,825.90, 73,238.85 and 17,653.86 is: 26,480.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,825.90 : 73,238.85 = 17,653.86 : x
  2. Step 2: Convert to fraction form
    48,825.90/73,238.85 = 17,653.86/x
  3. Step 3: Cross multiply
    48,825.90x = 73,238.85 × 17,653.86
  4. Step 4: Simplify right side
    48,825.90x = 1,292,948,404.46
  5. Step 5: Solve for x
    x = 1,292,948,404.46/48,825.90
  6. Step 6: Final answer
    x = 26,480.79

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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.