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Finding the Fourth Proportional to 15,893.03, 23,839.56 and 5,504.78

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Solution

The fourth proportional to 15,893.03, 23,839.56 and 5,504.78 is: 8,257.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893.03 : 23,839.56 = 5,504.78 : x
  2. Step 2: Convert to fraction form
    15,893.03/23,839.56 = 5,504.78/x
  3. Step 3: Cross multiply
    15,893.03x = 23,839.56 × 5,504.78
  4. Step 4: Simplify right side
    15,893.03x = 131,231,533.10
  5. Step 5: Solve for x
    x = 131,231,533.10/15,893.03
  6. Step 6: Final answer
    x = 8,257.18

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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.