Home / 18,015.59-27,027.32-5,536.50

Finding the Fourth Proportional to 18,015.59, 27,027.32 and 5,536.50

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Solution

The fourth proportional to 18,015.59, 27,027.32 and 5,536.50 is: 8,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015.59 : 27,027.32 = 5,536.50 : x
  2. Step 2: Convert to fraction form
    18,015.59/27,027.32 = 5,536.50/x
  3. Step 3: Cross multiply
    18,015.59x = 27,027.32 × 5,536.50
  4. Step 4: Simplify right side
    18,015.59x = 149,636,729.50
  5. Step 5: Solve for x
    x = 149,636,729.50/18,015.59
  6. Step 6: Final answer
    x = 8,305.96

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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.