Home / 18,262.35-27,393.37-5,782.39

Finding the Fourth Proportional to 18,262.35, 27,393.37 and 5,782.39

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Solution

The fourth proportional to 18,262.35, 27,393.37 and 5,782.39 is: 8,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,262.35 : 27,393.37 = 5,782.39 : x
  2. Step 2: Convert to fraction form
    18,262.35/27,393.37 = 5,782.39/x
  3. Step 3: Cross multiply
    18,262.35x = 27,393.37 × 5,782.39
  4. Step 4: Simplify right side
    18,262.35x = 158,399,065.81
  5. Step 5: Solve for x
    x = 158,399,065.81/18,262.35
  6. Step 6: Final answer
    x = 8,673.53

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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.