Home / 27,331.76-37,704.94-15,994.24

Finding the Fourth Proportional to 27,331.76, 37,704.94 and 15,994.24

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Solution

The fourth proportional to 27,331.76, 37,704.94 and 15,994.24 is: 22,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331.76 : 37,704.94 = 15,994.24 : x
  2. Step 2: Convert to fraction form
    27,331.76/37,704.94 = 15,994.24/x
  3. Step 3: Cross multiply
    27,331.76x = 37,704.94 × 15,994.24
  4. Step 4: Simplify right side
    27,331.76x = 603,061,859.55
  5. Step 5: Solve for x
    x = 603,061,859.55/27,331.76
  6. Step 6: Final answer
    x = 22,064.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.