Home / 31,669.44-43,706.88-19,093.92

Finding the Fourth Proportional to 31,669.44, 43,706.88 and 19,093.92

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Solution

The fourth proportional to 31,669.44, 43,706.88 and 19,093.92 is: 26,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,669.44 : 43,706.88 = 19,093.92 : x
  2. Step 2: Convert to fraction form
    31,669.44/43,706.88 = 19,093.92/x
  3. Step 3: Cross multiply
    31,669.44x = 43,706.88 × 19,093.92
  4. Step 4: Simplify right side
    31,669.44x = 834,535,670.17
  5. Step 5: Solve for x
    x = 834,535,670.17/31,669.44
  6. Step 6: Final answer
    x = 26,351.45

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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.