Home / 19,006-26,229.09-10,622.50

Finding the Fourth Proportional to 19,006, 26,229.09 and 10,622.50

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Solution

The fourth proportional to 19,006, 26,229.09 and 10,622.50 is: 14,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006 : 26,229.09 = 10,622.50 : x
  2. Step 2: Convert to fraction form
    19,006/26,229.09 = 10,622.50/x
  3. Step 3: Cross multiply
    19,006x = 26,229.09 × 10,622.50
  4. Step 4: Simplify right side
    19,006x = 278,618,508.53
  5. Step 5: Solve for x
    x = 278,618,508.53/19,006
  6. Step 6: Final answer
    x = 14,659.50

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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.