Home / 69,398.22-104,097.60-16,807.76

Finding the Fourth Proportional to 69,398.22, 104,097.60 and 16,807.76

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Solution

The fourth proportional to 69,398.22, 104,097.60 and 16,807.76 is: 25,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,398.22 : 104,097.60 = 16,807.76 : x
  2. Step 2: Convert to fraction form
    69,398.22/104,097.60 = 16,807.76/x
  3. Step 3: Cross multiply
    69,398.22x = 104,097.60 × 16,807.76
  4. Step 4: Simplify right side
    69,398.22x = 1,749,647,477.38
  5. Step 5: Solve for x
    x = 1,749,647,477.38/69,398.22
  6. Step 6: Final answer
    x = 25,211.71

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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.