Home / 31,914.96-43,946.46-30,044.64

Finding the Fourth Proportional to 31,914.96, 43,946.46 and 30,044.64

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Solution

The fourth proportional to 31,914.96, 43,946.46 and 30,044.64 is: 41,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914.96 : 43,946.46 = 30,044.64 : x
  2. Step 2: Convert to fraction form
    31,914.96/43,946.46 = 30,044.64/x
  3. Step 3: Cross multiply
    31,914.96x = 43,946.46 × 30,044.64
  4. Step 4: Simplify right side
    31,914.96x = 1,320,355,569.97
  5. Step 5: Solve for x
    x = 1,320,355,569.97/31,914.96
  6. Step 6: Final answer
    x = 41,371.06

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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.