Home / 25,257.26-34,855.84-13,927.26

Finding the Fourth Proportional to 25,257.26, 34,855.84 and 13,927.26

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Solution

The fourth proportional to 25,257.26, 34,855.84 and 13,927.26 is: 19,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,257.26 : 34,855.84 = 13,927.26 : x
  2. Step 2: Convert to fraction form
    25,257.26/34,855.84 = 13,927.26/x
  3. Step 3: Cross multiply
    25,257.26x = 34,855.84 × 13,927.26
  4. Step 4: Simplify right side
    25,257.26x = 485,446,346.20
  5. Step 5: Solve for x
    x = 485,446,346.20/25,257.26
  6. Step 6: Final answer
    x = 19,220.07

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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.