Home / 31,192.83-43,091.64-26,993.79

Finding the Fourth Proportional to 31,192.83, 43,091.64 and 26,993.79

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Solution

The fourth proportional to 31,192.83, 43,091.64 and 26,993.79 is: 37,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192.83 : 43,091.64 = 26,993.79 : x
  2. Step 2: Convert to fraction form
    31,192.83/43,091.64 = 26,993.79/x
  3. Step 3: Cross multiply
    31,192.83x = 43,091.64 × 26,993.79
  4. Step 4: Simplify right side
    31,192.83x = 1,163,206,680.92
  5. Step 5: Solve for x
    x = 1,163,206,680.92/31,192.83
  6. Step 6: Final answer
    x = 37,290.84

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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.