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Finding the Third Proportional to 19,837 and 26,326.50

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Solution

The third proportional to 19,837 and 26,326.50 is: 34,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,837 : 26,326.50 = 26,326.50 : x
  2. Step 2: Convert to fraction form
    19,837/26,326.50 = 26,326.50/x
  3. Step 3: Cross multiply
    19,837x = 26,326.50 × 26,326.50
  4. Step 4: Simplify right side
    19,837x = 693,084,602.25
  5. Step 5: Solve for x
    x = 693,084,602.25/19,837
  6. Step 6: Final answer
    x = 34,938.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.