Home / 25,252.29-34,846.79-13,919.54

Finding the Fourth Proportional to 25,252.29, 34,846.79 and 13,919.54

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Solution

The fourth proportional to 25,252.29, 34,846.79 and 13,919.54 is: 19,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.29 : 34,846.79 = 13,919.54 : x
  2. Step 2: Convert to fraction form
    25,252.29/34,846.79 = 13,919.54/x
  3. Step 3: Cross multiply
    25,252.29x = 34,846.79 × 13,919.54
  4. Step 4: Simplify right side
    25,252.29x = 485,051,043.44
  5. Step 5: Solve for x
    x = 485,051,043.44/25,252.29
  6. Step 6: Final answer
    x = 19,208.20

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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.