Home / 23,107.60-34,677.60-9,969.40

Finding the Fourth Proportional to 23,107.60, 34,677.60 and 9,969.40

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Solution

The fourth proportional to 23,107.60, 34,677.60 and 9,969.40 is: 14,961.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107.60 : 34,677.60 = 9,969.40 : x
  2. Step 2: Convert to fraction form
    23,107.60/34,677.60 = 9,969.40/x
  3. Step 3: Cross multiply
    23,107.60x = 34,677.60 × 9,969.40
  4. Step 4: Simplify right side
    23,107.60x = 345,714,865.44
  5. Step 5: Solve for x
    x = 345,714,865.44/23,107.60
  6. Step 6: Final answer
    x = 14,961.09

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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.