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Finding the Third Proportional to 8,990.05 and 14,102.86

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Solution

The third proportional to 8,990.05 and 14,102.86 is: 22,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990.05 : 14,102.86 = 14,102.86 : x
  2. Step 2: Convert to fraction form
    8,990.05/14,102.86 = 14,102.86/x
  3. Step 3: Cross multiply
    8,990.05x = 14,102.86 × 14,102.86
  4. Step 4: Simplify right side
    8,990.05x = 198,890,642.55
  5. Step 5: Solve for x
    x = 198,890,642.55/8,990.05
  6. Step 6: Final answer
    x = 22,123.42

Related Problems

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.