Home / 46,185.90-69,249.96-19,518.09

Finding the Fourth Proportional to 46,185.90, 69,249.96 and 19,518.09

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Solution

The fourth proportional to 46,185.90, 69,249.96 and 19,518.09 is: 29,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,185.90 : 69,249.96 = 19,518.09 : x
  2. Step 2: Convert to fraction form
    46,185.90/69,249.96 = 19,518.09/x
  3. Step 3: Cross multiply
    46,185.90x = 69,249.96 × 19,518.09
  4. Step 4: Simplify right side
    46,185.90x = 1,351,626,951.78
  5. Step 5: Solve for x
    x = 1,351,626,951.78/46,185.90
  6. Step 6: Final answer
    x = 29,264.93

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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.