Home / 21,466.62-32,199.90-5,885.46

Finding the Fourth Proportional to 21,466.62, 32,199.90 and 5,885.46

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Solution

The fourth proportional to 21,466.62, 32,199.90 and 5,885.46 is: 8,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466.62 : 32,199.90 = 5,885.46 : x
  2. Step 2: Convert to fraction form
    21,466.62/32,199.90 = 5,885.46/x
  3. Step 3: Cross multiply
    21,466.62x = 32,199.90 × 5,885.46
  4. Step 4: Simplify right side
    21,466.62x = 189,511,223.45
  5. Step 5: Solve for x
    x = 189,511,223.45/21,466.62
  6. Step 6: Final answer
    x = 8,828.18

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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.