Home / 19,610.09-29,414.87-4,819.13

Finding the Fourth Proportional to 19,610.09, 29,414.87 and 4,819.13

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Solution

The fourth proportional to 19,610.09, 29,414.87 and 4,819.13 is: 7,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.09 : 29,414.87 = 4,819.13 : x
  2. Step 2: Convert to fraction form
    19,610.09/29,414.87 = 4,819.13/x
  3. Step 3: Cross multiply
    19,610.09x = 29,414.87 × 4,819.13
  4. Step 4: Simplify right side
    19,610.09x = 141,754,168.05
  5. Step 5: Solve for x
    x = 141,754,168.05/19,610.09
  6. Step 6: Final answer
    x = 7,228.64

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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.