Home / 25,084.65-34,618.37-13,906.65

Finding the Fourth Proportional to 25,084.65, 34,618.37 and 13,906.65

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Solution

The fourth proportional to 25,084.65, 34,618.37 and 13,906.65 is: 19,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084.65 : 34,618.37 = 13,906.65 : x
  2. Step 2: Convert to fraction form
    25,084.65/34,618.37 = 13,906.65/x
  3. Step 3: Cross multiply
    25,084.65x = 34,618.37 × 13,906.65
  4. Step 4: Simplify right side
    25,084.65x = 481,425,468.61
  5. Step 5: Solve for x
    x = 481,425,468.61/25,084.65
  6. Step 6: Final answer
    x = 19,192.04

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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.