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Finding the Fourth Proportional to 23,503.97, 35,245.56 and 11,013.90

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Solution

The fourth proportional to 23,503.97, 35,245.56 and 11,013.90 is: 16,515.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,503.97 : 35,245.56 = 11,013.90 : x
  2. Step 2: Convert to fraction form
    23,503.97/35,245.56 = 11,013.90/x
  3. Step 3: Cross multiply
    23,503.97x = 35,245.56 × 11,013.90
  4. Step 4: Simplify right side
    23,503.97x = 388,191,073.28
  5. Step 5: Solve for x
    x = 388,191,073.28/23,503.97
  6. Step 6: Final answer
    x = 16,515.98

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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.