Home / 36,972.42-55,436.47-16,956.85

Finding the Fourth Proportional to 36,972.42, 55,436.47 and 16,956.85

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Solution

The fourth proportional to 36,972.42, 55,436.47 and 16,956.85 is: 25,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.42 : 55,436.47 = 16,956.85 : x
  2. Step 2: Convert to fraction form
    36,972.42/55,436.47 = 16,956.85/x
  3. Step 3: Cross multiply
    36,972.42x = 55,436.47 × 16,956.85
  4. Step 4: Simplify right side
    36,972.42x = 940,027,904.03
  5. Step 5: Solve for x
    x = 940,027,904.03/36,972.42
  6. Step 6: Final answer
    x = 25,425.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.