Home / 46,640.85-69,940.64-13,353.33

Finding the Fourth Proportional to 46,640.85, 69,940.64 and 13,353.33

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Solution

The fourth proportional to 46,640.85, 69,940.64 and 13,353.33 is: 20,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640.85 : 69,940.64 = 13,353.33 : x
  2. Step 2: Convert to fraction form
    46,640.85/69,940.64 = 13,353.33/x
  3. Step 3: Cross multiply
    46,640.85x = 69,940.64 × 13,353.33
  4. Step 4: Simplify right side
    46,640.85x = 933,940,379.56
  5. Step 5: Solve for x
    x = 933,940,379.56/46,640.85
  6. Step 6: Final answer
    x = 20,024.09

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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.