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Finding the Third Proportional to 9,107.50 and 13,925.75

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Solution

The third proportional to 9,107.50 and 13,925.75 is: 21,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.50 : 13,925.75 = 13,925.75 : x
  2. Step 2: Convert to fraction form
    9,107.50/13,925.75 = 13,925.75/x
  3. Step 3: Cross multiply
    9,107.50x = 13,925.75 × 13,925.75
  4. Step 4: Simplify right side
    9,107.50x = 193,926,513.06
  5. Step 5: Solve for x
    x = 193,926,513.06/9,107.50
  6. Step 6: Final answer
    x = 21,293.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.