Home / 25,183.10-34,752.75-13,853.76

Finding the Fourth Proportional to 25,183.10, 34,752.75 and 13,853.76

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Solution

The fourth proportional to 25,183.10, 34,752.75 and 13,853.76 is: 19,118.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.10 : 34,752.75 = 13,853.76 : x
  2. Step 2: Convert to fraction form
    25,183.10/34,752.75 = 13,853.76/x
  3. Step 3: Cross multiply
    25,183.10x = 34,752.75 × 13,853.76
  4. Step 4: Simplify right side
    25,183.10x = 481,456,257.84
  5. Step 5: Solve for x
    x = 481,456,257.84/25,183.10
  6. Step 6: Final answer
    x = 19,118.23

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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.