Home / 8,027.91-12,036.73-3,859.62

Finding the Fourth Proportional to 8,027.91, 12,036.73 and 3,859.62

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Solution

The fourth proportional to 8,027.91, 12,036.73 and 3,859.62 is: 5,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.91 : 12,036.73 = 3,859.62 : x
  2. Step 2: Convert to fraction form
    8,027.91/12,036.73 = 3,859.62/x
  3. Step 3: Cross multiply
    8,027.91x = 12,036.73 × 3,859.62
  4. Step 4: Simplify right side
    8,027.91x = 46,457,203.84
  5. Step 5: Solve for x
    x = 46,457,203.84/8,027.91
  6. Step 6: Final answer
    x = 5,786.96

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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.