Home / 25,106.24-34,647.36-13,928

Finding the Fourth Proportional to 25,106.24, 34,647.36 and 13,928

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Solution

The fourth proportional to 25,106.24, 34,647.36 and 13,928 is: 19,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.24 : 34,647.36 = 13,928 : x
  2. Step 2: Convert to fraction form
    25,106.24/34,647.36 = 13,928/x
  3. Step 3: Cross multiply
    25,106.24x = 34,647.36 × 13,928
  4. Step 4: Simplify right side
    25,106.24x = 482,568,430.08
  5. Step 5: Solve for x
    x = 482,568,430.08/25,106.24
  6. Step 6: Final answer
    x = 19,221.06

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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.