Home / 23,781.84-35,620.56-19,612.32

Finding the Fourth Proportional to 23,781.84, 35,620.56 and 19,612.32

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Solution

The fourth proportional to 23,781.84, 35,620.56 and 19,612.32 is: 29,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,781.84 : 35,620.56 = 19,612.32 : x
  2. Step 2: Convert to fraction form
    23,781.84/35,620.56 = 19,612.32/x
  3. Step 3: Cross multiply
    23,781.84x = 35,620.56 × 19,612.32
  4. Step 4: Simplify right side
    23,781.84x = 698,601,821.30
  5. Step 5: Solve for x
    x = 698,601,821.30/23,781.84
  6. Step 6: Final answer
    x = 29,375.43

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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.