Home / 11,737.02-16,197.11-6,431.85

Finding the Fourth Proportional to 11,737.02, 16,197.11 and 6,431.85

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Solution

The fourth proportional to 11,737.02, 16,197.11 and 6,431.85 is: 8,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.02 : 16,197.11 = 6,431.85 : x
  2. Step 2: Convert to fraction form
    11,737.02/16,197.11 = 6,431.85/x
  3. Step 3: Cross multiply
    11,737.02x = 16,197.11 × 6,431.85
  4. Step 4: Simplify right side
    11,737.02x = 104,177,390.29
  5. Step 5: Solve for x
    x = 104,177,390.29/11,737.02
  6. Step 6: Final answer
    x = 8,875.96

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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.