Home / 18,376.33-27,550.89-5,889.13

Finding the Fourth Proportional to 18,376.33, 27,550.89 and 5,889.13

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Solution

The fourth proportional to 18,376.33, 27,550.89 and 5,889.13 is: 8,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376.33 : 27,550.89 = 5,889.13 : x
  2. Step 2: Convert to fraction form
    18,376.33/27,550.89 = 5,889.13/x
  3. Step 3: Cross multiply
    18,376.33x = 27,550.89 × 5,889.13
  4. Step 4: Simplify right side
    18,376.33x = 162,250,772.83
  5. Step 5: Solve for x
    x = 162,250,772.83/18,376.33
  6. Step 6: Final answer
    x = 8,829.33

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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.