Home / 25,212.06-34,793.49-13,882.13

Finding the Fourth Proportional to 25,212.06, 34,793.49 and 13,882.13

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Solution

The fourth proportional to 25,212.06, 34,793.49 and 13,882.13 is: 19,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,212.06 : 34,793.49 = 13,882.13 : x
  2. Step 2: Convert to fraction form
    25,212.06/34,793.49 = 13,882.13/x
  3. Step 3: Cross multiply
    25,212.06x = 34,793.49 × 13,882.13
  4. Step 4: Simplify right side
    25,212.06x = 483,007,577.37
  5. Step 5: Solve for x
    x = 483,007,577.37/25,212.06
  6. Step 6: Final answer
    x = 19,157.80

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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.