Home / 18,216.54-27,325.78-5,737.53

Finding the Fourth Proportional to 18,216.54, 27,325.78 and 5,737.53

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Solution

The fourth proportional to 18,216.54, 27,325.78 and 5,737.53 is: 8,606.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216.54 : 27,325.78 = 5,737.53 : x
  2. Step 2: Convert to fraction form
    18,216.54/27,325.78 = 5,737.53/x
  3. Step 3: Cross multiply
    18,216.54x = 27,325.78 × 5,737.53
  4. Step 4: Simplify right side
    18,216.54x = 156,782,586.79
  5. Step 5: Solve for x
    x = 156,782,586.79/18,216.54
  6. Step 6: Final answer
    x = 8,606.61

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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.