Home / 25,069.30-34,596.33-13,891.30

Finding the Fourth Proportional to 25,069.30, 34,596.33 and 13,891.30

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Solution

The fourth proportional to 25,069.30, 34,596.33 and 13,891.30 is: 19,170.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.30 : 34,596.33 = 13,891.30 : x
  2. Step 2: Convert to fraction form
    25,069.30/34,596.33 = 13,891.30/x
  3. Step 3: Cross multiply
    25,069.30x = 34,596.33 × 13,891.30
  4. Step 4: Simplify right side
    25,069.30x = 480,587,998.93
  5. Step 5: Solve for x
    x = 480,587,998.93/25,069.30
  6. Step 6: Final answer
    x = 19,170.38

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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.