Home / 11,737.30-16,197.76-6,432.41

Finding the Fourth Proportional to 11,737.30, 16,197.76 and 6,432.41

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Solution

The fourth proportional to 11,737.30, 16,197.76 and 6,432.41 is: 8,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.30 : 16,197.76 = 6,432.41 : x
  2. Step 2: Convert to fraction form
    11,737.30/16,197.76 = 6,432.41/x
  3. Step 3: Cross multiply
    11,737.30x = 16,197.76 × 6,432.41
  4. Step 4: Simplify right side
    11,737.30x = 104,190,520.25
  5. Step 5: Solve for x
    x = 104,190,520.25/11,737.30
  6. Step 6: Final answer
    x = 8,876.87

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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.