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Finding the Fourth Proportional to 12,047.33, 16,625.33 and 6,743.41

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Solution

The fourth proportional to 12,047.33, 16,625.33 and 6,743.41 is: 9,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047.33 : 16,625.33 = 6,743.41 : x
  2. Step 2: Convert to fraction form
    12,047.33/16,625.33 = 6,743.41/x
  3. Step 3: Cross multiply
    12,047.33x = 16,625.33 × 6,743.41
  4. Step 4: Simplify right side
    12,047.33x = 112,111,416.58
  5. Step 5: Solve for x
    x = 112,111,416.58/12,047.33
  6. Step 6: Final answer
    x = 9,305.91

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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.