Home / 19,705.41-27,193.25-10,753.29

Finding the Fourth Proportional to 19,705.41, 27,193.25 and 10,753.29

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Solution

The fourth proportional to 19,705.41, 27,193.25 and 10,753.29 is: 14,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.41 : 27,193.25 = 10,753.29 : x
  2. Step 2: Convert to fraction form
    19,705.41/27,193.25 = 10,753.29/x
  3. Step 3: Cross multiply
    19,705.41x = 27,193.25 × 10,753.29
  4. Step 4: Simplify right side
    19,705.41x = 292,416,930.18
  5. Step 5: Solve for x
    x = 292,416,930.18/19,705.41
  6. Step 6: Final answer
    x = 14,839.42

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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.