Home / 16,961.22-23,414.13-14,683.50

Finding the Fourth Proportional to 16,961.22, 23,414.13 and 14,683.50

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Solution

The fourth proportional to 16,961.22, 23,414.13 and 14,683.50 is: 20,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961.22 : 23,414.13 = 14,683.50 : x
  2. Step 2: Convert to fraction form
    16,961.22/23,414.13 = 14,683.50/x
  3. Step 3: Cross multiply
    16,961.22x = 23,414.13 × 14,683.50
  4. Step 4: Simplify right side
    16,961.22x = 343,801,377.86
  5. Step 5: Solve for x
    x = 343,801,377.86/16,961.22
  6. Step 6: Final answer
    x = 20,269.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.