Home / 12,194.48-18,306.29-7,266.44

Finding the Fourth Proportional to 12,194.48, 18,306.29 and 7,266.44

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Solution

The fourth proportional to 12,194.48, 18,306.29 and 7,266.44 is: 10,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194.48 : 18,306.29 = 7,266.44 : x
  2. Step 2: Convert to fraction form
    12,194.48/18,306.29 = 7,266.44/x
  3. Step 3: Cross multiply
    12,194.48x = 18,306.29 × 7,266.44
  4. Step 4: Simplify right side
    12,194.48x = 133,021,580.97
  5. Step 5: Solve for x
    x = 133,021,580.97/12,194.48
  6. Step 6: Final answer
    x = 10,908.34

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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.