Home / 22,083.84-33,139.44-8,936.31

Finding the Fourth Proportional to 22,083.84, 33,139.44 and 8,936.31

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Solution

The fourth proportional to 22,083.84, 33,139.44 and 8,936.31 is: 13,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.84 : 33,139.44 = 8,936.31 : x
  2. Step 2: Convert to fraction form
    22,083.84/33,139.44 = 8,936.31/x
  3. Step 3: Cross multiply
    22,083.84x = 33,139.44 × 8,936.31
  4. Step 4: Simplify right side
    22,083.84x = 296,144,309.07
  5. Step 5: Solve for x
    x = 296,144,309.07/22,083.84
  6. Step 6: Final answer
    x = 13,410.00

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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.