Home / 15,648.54-23,472.90-3,961.74

Finding the Fourth Proportional to 15,648.54, 23,472.90 and 3,961.74

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Solution

The fourth proportional to 15,648.54, 23,472.90 and 3,961.74 is: 5,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648.54 : 23,472.90 = 3,961.74 : x
  2. Step 2: Convert to fraction form
    15,648.54/23,472.90 = 3,961.74/x
  3. Step 3: Cross multiply
    15,648.54x = 23,472.90 × 3,961.74
  4. Step 4: Simplify right side
    15,648.54x = 92,993,526.85
  5. Step 5: Solve for x
    x = 92,993,526.85/15,648.54
  6. Step 6: Final answer
    x = 5,942.63

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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.