Home / 33,976.24-46,890.52-19,636.80

Finding the Fourth Proportional to 33,976.24, 46,890.52 and 19,636.80

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Solution

The fourth proportional to 33,976.24, 46,890.52 and 19,636.80 is: 27,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,976.24 : 46,890.52 = 19,636.80 : x
  2. Step 2: Convert to fraction form
    33,976.24/46,890.52 = 19,636.80/x
  3. Step 3: Cross multiply
    33,976.24x = 46,890.52 × 19,636.80
  4. Step 4: Simplify right side
    33,976.24x = 920,779,763.14
  5. Step 5: Solve for x
    x = 920,779,763.14/33,976.24
  6. Step 6: Final answer
    x = 27,100.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.