Home / 35,591.67-49,112.19-19,673.91

Finding the Fourth Proportional to 35,591.67, 49,112.19 and 19,673.91

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Solution

The fourth proportional to 35,591.67, 49,112.19 and 19,673.91 is: 27,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591.67 : 49,112.19 = 19,673.91 : x
  2. Step 2: Convert to fraction form
    35,591.67/49,112.19 = 19,673.91/x
  3. Step 3: Cross multiply
    35,591.67x = 49,112.19 × 19,673.91
  4. Step 4: Simplify right side
    35,591.67x = 966,228,805.96
  5. Step 5: Solve for x
    x = 966,228,805.96/35,591.67
  6. Step 6: Final answer
    x = 27,147.61

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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.