Home / 16,936.43-23,371.44-9,279.74

Finding the Fourth Proportional to 16,936.43, 23,371.44 and 9,279.74

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Solution

The fourth proportional to 16,936.43, 23,371.44 and 9,279.74 is: 12,805.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.43 : 23,371.44 = 9,279.74 : x
  2. Step 2: Convert to fraction form
    16,936.43/23,371.44 = 9,279.74/x
  3. Step 3: Cross multiply
    16,936.43x = 23,371.44 × 9,279.74
  4. Step 4: Simplify right side
    16,936.43x = 216,880,886.63
  5. Step 5: Solve for x
    x = 216,880,886.63/16,936.43
  6. Step 6: Final answer
    x = 12,805.58

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1.5x scale

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.