Home / 35,957.92-49,623.63-20,042.48

Finding the Fourth Proportional to 35,957.92, 49,623.63 and 20,042.48

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Solution

The fourth proportional to 35,957.92, 49,623.63 and 20,042.48 is: 27,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,957.92 : 49,623.63 = 20,042.48 : x
  2. Step 2: Convert to fraction form
    35,957.92/49,623.63 = 20,042.48/x
  3. Step 3: Cross multiply
    35,957.92x = 49,623.63 × 20,042.48
  4. Step 4: Simplify right side
    35,957.92x = 994,580,611.80
  5. Step 5: Solve for x
    x = 994,580,611.80/35,957.92
  6. Step 6: Final answer
    x = 27,659.57

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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.