Home / 23,298.45-34,918.53-18,348.54

Finding the Fourth Proportional to 23,298.45, 34,918.53 and 18,348.54

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Solution

The fourth proportional to 23,298.45, 34,918.53 and 18,348.54 is: 27,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298.45 : 34,918.53 = 18,348.54 : x
  2. Step 2: Convert to fraction form
    23,298.45/34,918.53 = 18,348.54/x
  3. Step 3: Cross multiply
    23,298.45x = 34,918.53 × 18,348.54
  4. Step 4: Simplify right side
    23,298.45x = 640,704,044.45
  5. Step 5: Solve for x
    x = 640,704,044.45/23,298.45
  6. Step 6: Final answer
    x = 27,499.86

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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.