Home / 27,269.82-40,909.05-8,797.50

Finding the Fourth Proportional to 27,269.82, 40,909.05 and 8,797.50

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Solution

The fourth proportional to 27,269.82, 40,909.05 and 8,797.50 is: 13,197.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,269.82 : 40,909.05 = 8,797.50 : x
  2. Step 2: Convert to fraction form
    27,269.82/40,909.05 = 8,797.50/x
  3. Step 3: Cross multiply
    27,269.82x = 40,909.05 × 8,797.50
  4. Step 4: Simplify right side
    27,269.82x = 359,897,367.38
  5. Step 5: Solve for x
    x = 359,897,367.38/27,269.82
  6. Step 6: Final answer
    x = 13,197.64

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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.