Home / 31,908.08-44,033.40-19,324.08

Finding the Fourth Proportional to 31,908.08, 44,033.40 and 19,324.08

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Solution

The fourth proportional to 31,908.08, 44,033.40 and 19,324.08 is: 26,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,908.08 : 44,033.40 = 19,324.08 : x
  2. Step 2: Convert to fraction form
    31,908.08/44,033.40 = 19,324.08/x
  3. Step 3: Cross multiply
    31,908.08x = 44,033.40 × 19,324.08
  4. Step 4: Simplify right side
    31,908.08x = 850,904,944.27
  5. Step 5: Solve for x
    x = 850,904,944.27/31,908.08
  6. Step 6: Final answer
    x = 26,667.38

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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.