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Finding the Third Proportional to 15,601.50 and 22,075.75

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Solution

The third proportional to 15,601.50 and 22,075.75 is: 31,236.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601.50 : 22,075.75 = 22,075.75 : x
  2. Step 2: Convert to fraction form
    15,601.50/22,075.75 = 22,075.75/x
  3. Step 3: Cross multiply
    15,601.50x = 22,075.75 × 22,075.75
  4. Step 4: Simplify right side
    15,601.50x = 487,338,738.06
  5. Step 5: Solve for x
    x = 487,338,738.06/15,601.50
  6. Step 6: Final answer
    x = 31,236.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.