Home / 26,737.78-40,084.11-16,855.27

Finding the Fourth Proportional to 26,737.78, 40,084.11 and 16,855.27

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Solution

The fourth proportional to 26,737.78, 40,084.11 and 16,855.27 is: 25,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,737.78 : 40,084.11 = 16,855.27 : x
  2. Step 2: Convert to fraction form
    26,737.78/40,084.11 = 16,855.27/x
  3. Step 3: Cross multiply
    26,737.78x = 40,084.11 × 16,855.27
  4. Step 4: Simplify right side
    26,737.78x = 675,628,496.76
  5. Step 5: Solve for x
    x = 675,628,496.76/26,737.78
  6. Step 6: Final answer
    x = 25,268.68

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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.