Home / 21,467.70-32,201.78-5,885.33

Finding the Fourth Proportional to 21,467.70, 32,201.78 and 5,885.33

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Solution

The fourth proportional to 21,467.70, 32,201.78 and 5,885.33 is: 8,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,467.70 : 32,201.78 = 5,885.33 : x
  2. Step 2: Convert to fraction form
    21,467.70/32,201.78 = 5,885.33/x
  3. Step 3: Cross multiply
    21,467.70x = 32,201.78 × 5,885.33
  4. Step 4: Simplify right side
    21,467.70x = 189,517,911.45
  5. Step 5: Solve for x
    x = 189,517,911.45/21,467.70
  6. Step 6: Final answer
    x = 8,828.05

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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.