Home / 15,522.58-23,283.56-3,835.80

Finding the Fourth Proportional to 15,522.58, 23,283.56 and 3,835.80

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Solution

The fourth proportional to 15,522.58, 23,283.56 and 3,835.80 is: 5,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522.58 : 23,283.56 = 3,835.80 : x
  2. Step 2: Convert to fraction form
    15,522.58/23,283.56 = 3,835.80/x
  3. Step 3: Cross multiply
    15,522.58x = 23,283.56 × 3,835.80
  4. Step 4: Simplify right side
    15,522.58x = 89,311,079.45
  5. Step 5: Solve for x
    x = 89,311,079.45/15,522.58
  6. Step 6: Final answer
    x = 5,753.62

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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.