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Finding the Third Proportional to 9,372 and 15,613.50

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Solution

The third proportional to 9,372 and 15,613.50 is: 26,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372 : 15,613.50 = 15,613.50 : x
  2. Step 2: Convert to fraction form
    9,372/15,613.50 = 15,613.50/x
  3. Step 3: Cross multiply
    9,372x = 15,613.50 × 15,613.50
  4. Step 4: Simplify right side
    9,372x = 243,781,382.25
  5. Step 5: Solve for x
    x = 243,781,382.25/9,372
  6. Step 6: Final answer
    x = 26,011.67

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.