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Finding the Third Proportional to 7,047.95 and 10,926.46

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Solution

The third proportional to 7,047.95 and 10,926.46 is: 16,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047.95 : 10,926.46 = 10,926.46 : x
  2. Step 2: Convert to fraction form
    7,047.95/10,926.46 = 10,926.46/x
  3. Step 3: Cross multiply
    7,047.95x = 10,926.46 × 10,926.46
  4. Step 4: Simplify right side
    7,047.95x = 119,387,463.26
  5. Step 5: Solve for x
    x = 119,387,463.26/7,047.95
  6. Step 6: Final answer
    x = 16,939.32

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.