Home / 14,447.97-19,910.21-10,248.93

Finding the Fourth Proportional to 14,447.97, 19,910.21 and 10,248.93

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Solution

The fourth proportional to 14,447.97, 19,910.21 and 10,248.93 is: 14,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447.97 : 19,910.21 = 10,248.93 : x
  2. Step 2: Convert to fraction form
    14,447.97/19,910.21 = 10,248.93/x
  3. Step 3: Cross multiply
    14,447.97x = 19,910.21 × 10,248.93
  4. Step 4: Simplify right side
    14,447.97x = 204,058,297.33
  5. Step 5: Solve for x
    x = 204,058,297.33/14,447.97
  6. Step 6: Final answer
    x = 14,123.67

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Double scale
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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.