Home / 11,669.50-16,117.35-8,496.98

Finding the Fourth Proportional to 11,669.50, 16,117.35 and 8,496.98

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Solution

The fourth proportional to 11,669.50, 16,117.35 and 8,496.98 is: 11,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.50 : 16,117.35 = 8,496.98 : x
  2. Step 2: Convert to fraction form
    11,669.50/16,117.35 = 8,496.98/x
  3. Step 3: Cross multiply
    11,669.50x = 16,117.35 × 8,496.98
  4. Step 4: Simplify right side
    11,669.50x = 136,948,748.59
  5. Step 5: Solve for x
    x = 136,948,748.59/11,669.50
  6. Step 6: Final answer
    x = 11,735.61

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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.