Home / 37,217.32-55,814.06-12,251.56

Finding the Fourth Proportional to 37,217.32, 55,814.06 and 12,251.56

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Solution

The fourth proportional to 37,217.32, 55,814.06 and 12,251.56 is: 18,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,217.32 : 55,814.06 = 12,251.56 : x
  2. Step 2: Convert to fraction form
    37,217.32/55,814.06 = 12,251.56/x
  3. Step 3: Cross multiply
    37,217.32x = 55,814.06 × 12,251.56
  4. Step 4: Simplify right side
    37,217.32x = 683,809,304.93
  5. Step 5: Solve for x
    x = 683,809,304.93/37,217.32
  6. Step 6: Final answer
    x = 18,373.42

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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.