Home / 37,180.37-55,758.74-12,214.64

Finding the Fourth Proportional to 37,180.37, 55,758.74 and 12,214.64

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Solution

The fourth proportional to 37,180.37, 55,758.74 and 12,214.64 is: 18,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,180.37 : 55,758.74 = 12,214.64 : x
  2. Step 2: Convert to fraction form
    37,180.37/55,758.74 = 12,214.64/x
  3. Step 3: Cross multiply
    37,180.37x = 55,758.74 × 12,214.64
  4. Step 4: Simplify right side
    37,180.37x = 681,073,014.28
  5. Step 5: Solve for x
    x = 681,073,014.28/37,180.37
  6. Step 6: Final answer
    x = 18,318.08

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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.