Home / 29,512.56-40,725.81-16,936.50

Finding the Fourth Proportional to 29,512.56, 40,725.81 and 16,936.50

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Solution

The fourth proportional to 29,512.56, 40,725.81 and 16,936.50 is: 23,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,512.56 : 40,725.81 = 16,936.50 : x
  2. Step 2: Convert to fraction form
    29,512.56/40,725.81 = 16,936.50/x
  3. Step 3: Cross multiply
    29,512.56x = 40,725.81 × 16,936.50
  4. Step 4: Simplify right side
    29,512.56x = 689,752,681.07
  5. Step 5: Solve for x
    x = 689,752,681.07/29,512.56
  6. Step 6: Final answer
    x = 23,371.50

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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.