Home / 46,815.96-70,221.78-17,231.70

Finding the Fourth Proportional to 46,815.96, 70,221.78 and 17,231.70

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Solution

The fourth proportional to 46,815.96, 70,221.78 and 17,231.70 is: 25,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,815.96 : 70,221.78 = 17,231.70 : x
  2. Step 2: Convert to fraction form
    46,815.96/70,221.78 = 17,231.70/x
  3. Step 3: Cross multiply
    46,815.96x = 70,221.78 × 17,231.70
  4. Step 4: Simplify right side
    46,815.96x = 1,210,040,646.43
  5. Step 5: Solve for x
    x = 1,210,040,646.43/46,815.96
  6. Step 6: Final answer
    x = 25,846.75

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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.