Home / 46,195.44-69,288.84-12,918.48

Finding the Fourth Proportional to 46,195.44, 69,288.84 and 12,918.48

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Solution

The fourth proportional to 46,195.44, 69,288.84 and 12,918.48 is: 19,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,195.44 : 69,288.84 = 12,918.48 : x
  2. Step 2: Convert to fraction form
    46,195.44/69,288.84 = 12,918.48/x
  3. Step 3: Cross multiply
    46,195.44x = 69,288.84 × 12,918.48
  4. Step 4: Simplify right side
    46,195.44x = 895,106,493.76
  5. Step 5: Solve for x
    x = 895,106,493.76/46,195.44
  6. Step 6: Final answer
    x = 19,376.51

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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.