Home / 21,785.37-32,674.62-5,991.58

Finding the Fourth Proportional to 21,785.37, 32,674.62 and 5,991.58

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Solution

The fourth proportional to 21,785.37, 32,674.62 and 5,991.58 is: 8,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,785.37 : 32,674.62 = 5,991.58 : x
  2. Step 2: Convert to fraction form
    21,785.37/32,674.62 = 5,991.58/x
  3. Step 3: Cross multiply
    21,785.37x = 32,674.62 × 5,991.58
  4. Step 4: Simplify right side
    21,785.37x = 195,772,663.01
  5. Step 5: Solve for x
    x = 195,772,663.01/21,785.37
  6. Step 6: Final answer
    x = 8,986.43

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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.