Home / 12,232.96-16,881.60-7,264

Finding the Fourth Proportional to 12,232.96, 16,881.60 and 7,264

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Solution

The fourth proportional to 12,232.96, 16,881.60 and 7,264 is: 10,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232.96 : 16,881.60 = 7,264 : x
  2. Step 2: Convert to fraction form
    12,232.96/16,881.60 = 7,264/x
  3. Step 3: Cross multiply
    12,232.96x = 16,881.60 × 7,264
  4. Step 4: Simplify right side
    12,232.96x = 122,627,942.40
  5. Step 5: Solve for x
    x = 122,627,942.40/12,232.96
  6. Step 6: Final answer
    x = 10,024.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.