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Finding the Fourth Proportional to 23,404.56, 35,107.80 and 7,822.32

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Solution

The fourth proportional to 23,404.56, 35,107.80 and 7,822.32 is: 11,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,404.56 : 35,107.80 = 7,822.32 : x
  2. Step 2: Convert to fraction form
    23,404.56/35,107.80 = 7,822.32/x
  3. Step 3: Cross multiply
    23,404.56x = 35,107.80 × 7,822.32
  4. Step 4: Simplify right side
    23,404.56x = 274,624,446.10
  5. Step 5: Solve for x
    x = 274,624,446.10/23,404.56
  6. Step 6: Final answer
    x = 11,733.80

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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.