Home / 27,027.60-37,297.89-14,928.86

Finding the Fourth Proportional to 27,027.60, 37,297.89 and 14,928.86

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Solution

The fourth proportional to 27,027.60, 37,297.89 and 14,928.86 is: 20,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027.60 : 37,297.89 = 14,928.86 : x
  2. Step 2: Convert to fraction form
    27,027.60/37,297.89 = 14,928.86/x
  3. Step 3: Cross multiply
    27,027.60x = 37,297.89 × 14,928.86
  4. Step 4: Simplify right side
    27,027.60x = 556,814,791.62
  5. Step 5: Solve for x
    x = 556,814,791.62/27,027.60
  6. Step 6: Final answer
    x = 20,601.71

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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.