Home / 19,626.50-27,085.29-11,244.62

Finding the Fourth Proportional to 19,626.50, 27,085.29 and 11,244.62

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Solution

The fourth proportional to 19,626.50, 27,085.29 and 11,244.62 is: 15,517.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.50 : 27,085.29 = 11,244.62 : x
  2. Step 2: Convert to fraction form
    19,626.50/27,085.29 = 11,244.62/x
  3. Step 3: Cross multiply
    19,626.50x = 27,085.29 × 11,244.62
  4. Step 4: Simplify right side
    19,626.50x = 304,563,819.19
  5. Step 5: Solve for x
    x = 304,563,819.19/19,626.50
  6. Step 6: Final answer
    x = 15,517.99

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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.