Home / 23,363.78-35,003.55-12,822.44

Finding the Fourth Proportional to 23,363.78, 35,003.55 and 12,822.44

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Solution

The fourth proportional to 23,363.78, 35,003.55 and 12,822.44 is: 19,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,363.78 : 35,003.55 = 12,822.44 : x
  2. Step 2: Convert to fraction form
    23,363.78/35,003.55 = 12,822.44/x
  3. Step 3: Cross multiply
    23,363.78x = 35,003.55 × 12,822.44
  4. Step 4: Simplify right side
    23,363.78x = 448,830,919.66
  5. Step 5: Solve for x
    x = 448,830,919.66/23,363.78
  6. Step 6: Final answer
    x = 19,210.54

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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.