Home / 27,270.87-40,864.39-16,155.44

Finding the Fourth Proportional to 27,270.87, 40,864.39 and 16,155.44

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Solution

The fourth proportional to 27,270.87, 40,864.39 and 16,155.44 is: 24,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270.87 : 40,864.39 = 16,155.44 : x
  2. Step 2: Convert to fraction form
    27,270.87/40,864.39 = 16,155.44/x
  3. Step 3: Cross multiply
    27,270.87x = 40,864.39 × 16,155.44
  4. Step 4: Simplify right side
    27,270.87x = 660,182,262.55
  5. Step 5: Solve for x
    x = 660,182,262.55/27,270.87
  6. Step 6: Final answer
    x = 24,208.33

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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.