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Finding the Third Proportional to 15,136.88 and 23,525.44

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Solution

The third proportional to 15,136.88 and 23,525.44 is: 36,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136.88 : 23,525.44 = 23,525.44 : x
  2. Step 2: Convert to fraction form
    15,136.88/23,525.44 = 23,525.44/x
  3. Step 3: Cross multiply
    15,136.88x = 23,525.44 × 23,525.44
  4. Step 4: Simplify right side
    15,136.88x = 553,446,209.57
  5. Step 5: Solve for x
    x = 553,446,209.57/15,136.88
  6. Step 6: Final answer
    x = 36,562.78

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1.5x scale

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.