Home / 11,737.49-16,197.72-6,432.30

Finding the Fourth Proportional to 11,737.49, 16,197.72 and 6,432.30

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Solution

The fourth proportional to 11,737.49, 16,197.72 and 6,432.30 is: 8,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.49 : 16,197.72 = 6,432.30 : x
  2. Step 2: Convert to fraction form
    11,737.49/16,197.72 = 6,432.30/x
  3. Step 3: Cross multiply
    11,737.49x = 16,197.72 × 6,432.30
  4. Step 4: Simplify right side
    11,737.49x = 104,188,594.36
  5. Step 5: Solve for x
    x = 104,188,594.36/11,737.49
  6. Step 6: Final answer
    x = 8,876.57

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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.