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Finding the Third Proportional to 7,426.13 and 17,526.38

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Solution

The third proportional to 7,426.13 and 17,526.38 is: 41,363.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.13 : 17,526.38 = 17,526.38 : x
  2. Step 2: Convert to fraction form
    7,426.13/17,526.38 = 17,526.38/x
  3. Step 3: Cross multiply
    7,426.13x = 17,526.38 × 17,526.38
  4. Step 4: Simplify right side
    7,426.13x = 307,173,820.64
  5. Step 5: Solve for x
    x = 307,173,820.64/7,426.13
  6. Step 6: Final answer
    x = 41,363.94

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.