Home / 14,963.36-22,415.76-9,105.44

Finding the Fourth Proportional to 14,963.36, 22,415.76 and 9,105.44

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Solution

The fourth proportional to 14,963.36, 22,415.76 and 9,105.44 is: 13,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.36 : 22,415.76 = 9,105.44 : x
  2. Step 2: Convert to fraction form
    14,963.36/22,415.76 = 9,105.44/x
  3. Step 3: Cross multiply
    14,963.36x = 22,415.76 × 9,105.44
  4. Step 4: Simplify right side
    14,963.36x = 204,105,357.73
  5. Step 5: Solve for x
    x = 204,105,357.73/14,963.36
  6. Step 6: Final answer
    x = 13,640.34

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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.