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Finding the Fourth Proportional to 34,626.70, 47,789.06 and 19,522.27

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Solution

The fourth proportional to 34,626.70, 47,789.06 and 19,522.27 is: 26,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,626.70 : 47,789.06 = 19,522.27 : x
  2. Step 2: Convert to fraction form
    34,626.70/47,789.06 = 19,522.27/x
  3. Step 3: Cross multiply
    34,626.70x = 47,789.06 × 19,522.27
  4. Step 4: Simplify right side
    34,626.70x = 932,950,834.75
  5. Step 5: Solve for x
    x = 932,950,834.75/34,626.70
  6. Step 6: Final answer
    x = 26,943.11

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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.