Home / 11,737.31-16,196.96-6,432.35

Finding the Fourth Proportional to 11,737.31, 16,196.96 and 6,432.35

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Solution

The fourth proportional to 11,737.31, 16,196.96 and 6,432.35 is: 8,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.31 : 16,196.96 = 6,432.35 : x
  2. Step 2: Convert to fraction form
    11,737.31/16,196.96 = 6,432.35/x
  3. Step 3: Cross multiply
    11,737.31x = 16,196.96 × 6,432.35
  4. Step 4: Simplify right side
    11,737.31x = 104,184,450.75
  5. Step 5: Solve for x
    x = 104,184,450.75/11,737.31
  6. Step 6: Final answer
    x = 8,876.35

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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.