Home / 18,569.36-27,839.76-6,081.80

Finding the Fourth Proportional to 18,569.36, 27,839.76 and 6,081.80

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Solution

The fourth proportional to 18,569.36, 27,839.76 and 6,081.80 is: 9,118.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569.36 : 27,839.76 = 6,081.80 : x
  2. Step 2: Convert to fraction form
    18,569.36/27,839.76 = 6,081.80/x
  3. Step 3: Cross multiply
    18,569.36x = 27,839.76 × 6,081.80
  4. Step 4: Simplify right side
    18,569.36x = 169,315,852.37
  5. Step 5: Solve for x
    x = 169,315,852.37/18,569.36
  6. Step 6: Final answer
    x = 9,118.02

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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.