Home / 27,587.82-41,380.91-16,419.79

Finding the Fourth Proportional to 27,587.82, 41,380.91 and 16,419.79

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Solution

The fourth proportional to 27,587.82, 41,380.91 and 16,419.79 is: 24,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.82 : 41,380.91 = 16,419.79 : x
  2. Step 2: Convert to fraction form
    27,587.82/41,380.91 = 16,419.79/x
  3. Step 3: Cross multiply
    27,587.82x = 41,380.91 × 16,419.79
  4. Step 4: Simplify right side
    27,587.82x = 679,465,852.21
  5. Step 5: Solve for x
    x = 679,465,852.21/27,587.82
  6. Step 6: Final answer
    x = 24,629.20

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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.