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Finding the Third Proportional to 7,011.50 and 14,995.75

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Solution

The third proportional to 7,011.50 and 14,995.75 is: 32,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.50 : 14,995.75 = 14,995.75 : x
  2. Step 2: Convert to fraction form
    7,011.50/14,995.75 = 14,995.75/x
  3. Step 3: Cross multiply
    7,011.50x = 14,995.75 × 14,995.75
  4. Step 4: Simplify right side
    7,011.50x = 224,872,518.06
  5. Step 5: Solve for x
    x = 224,872,518.06/7,011.50
  6. Step 6: Final answer
    x = 32,071.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.