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Finding the Fourth Proportional to 23,395.80, 35,094.01 and 7,813.43

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Solution

The fourth proportional to 23,395.80, 35,094.01 and 7,813.43 is: 11,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,395.80 : 35,094.01 = 7,813.43 : x
  2. Step 2: Convert to fraction form
    23,395.80/35,094.01 = 7,813.43/x
  3. Step 3: Cross multiply
    23,395.80x = 35,094.01 × 7,813.43
  4. Step 4: Simplify right side
    23,395.80x = 274,204,590.55
  5. Step 5: Solve for x
    x = 274,204,590.55/23,395.80
  6. Step 6: Final answer
    x = 11,720.25

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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.