Home / 25,183.75-34,754.34-13,852.66

Finding the Fourth Proportional to 25,183.75, 34,754.34 and 13,852.66

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Solution

The fourth proportional to 25,183.75, 34,754.34 and 13,852.66 is: 19,117.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.75 : 34,754.34 = 13,852.66 : x
  2. Step 2: Convert to fraction form
    25,183.75/34,754.34 = 13,852.66/x
  3. Step 3: Cross multiply
    25,183.75x = 34,754.34 × 13,852.66
  4. Step 4: Simplify right side
    25,183.75x = 481,440,055.54
  5. Step 5: Solve for x
    x = 481,440,055.54/25,183.75
  6. Step 6: Final answer
    x = 19,117.09

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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.