Home / 27,587.52-41,385.40-12,797.93

Finding the Fourth Proportional to 27,587.52, 41,385.40 and 12,797.93

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Solution

The fourth proportional to 27,587.52, 41,385.40 and 12,797.93 is: 19,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.52 : 41,385.40 = 12,797.93 : x
  2. Step 2: Convert to fraction form
    27,587.52/41,385.40 = 12,797.93/x
  3. Step 3: Cross multiply
    27,587.52x = 41,385.40 × 12,797.93
  4. Step 4: Simplify right side
    27,587.52x = 529,647,523.69
  5. Step 5: Solve for x
    x = 529,647,523.69/27,587.52
  6. Step 6: Final answer
    x = 19,198.81

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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.