Home / 19,481.33-29,214.71-15,369.77

Finding the Fourth Proportional to 19,481.33, 29,214.71 and 15,369.77

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Solution

The fourth proportional to 19,481.33, 29,214.71 and 15,369.77 is: 23,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,481.33 : 29,214.71 = 15,369.77 : x
  2. Step 2: Convert to fraction form
    19,481.33/29,214.71 = 15,369.77/x
  3. Step 3: Cross multiply
    19,481.33x = 29,214.71 × 15,369.77
  4. Step 4: Simplify right side
    19,481.33x = 449,023,427.14
  5. Step 5: Solve for x
    x = 449,023,427.14/19,481.33
  6. Step 6: Final answer
    x = 23,048.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.