Home / 49,512.82-68,326.29-28,292.05

Finding the Fourth Proportional to 49,512.82, 68,326.29 and 28,292.05

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Solution

The fourth proportional to 49,512.82, 68,326.29 and 28,292.05 is: 39,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,512.82 : 68,326.29 = 28,292.05 : x
  2. Step 2: Convert to fraction form
    49,512.82/68,326.29 = 28,292.05/x
  3. Step 3: Cross multiply
    49,512.82x = 68,326.29 × 28,292.05
  4. Step 4: Simplify right side
    49,512.82x = 1,933,090,812.99
  5. Step 5: Solve for x
    x = 1,933,090,812.99/49,512.82
  6. Step 6: Final answer
    x = 39,042.23

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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.