Home / 25,237.67-34,804.37-19,945.13

Finding the Fourth Proportional to 25,237.67, 34,804.37 and 19,945.13

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Solution

The fourth proportional to 25,237.67, 34,804.37 and 19,945.13 is: 27,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237.67 : 34,804.37 = 19,945.13 : x
  2. Step 2: Convert to fraction form
    25,237.67/34,804.37 = 19,945.13/x
  3. Step 3: Cross multiply
    25,237.67x = 34,804.37 × 19,945.13
  4. Step 4: Simplify right side
    25,237.67x = 694,177,584.49
  5. Step 5: Solve for x
    x = 694,177,584.49/25,237.67
  6. Step 6: Final answer
    x = 27,505.61

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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.