Home / 17,288.88-25,933.34-4,808.90

Finding the Fourth Proportional to 17,288.88, 25,933.34 and 4,808.90

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Solution

The fourth proportional to 17,288.88, 25,933.34 and 4,808.90 is: 7,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.88 : 25,933.34 = 4,808.90 : x
  2. Step 2: Convert to fraction form
    17,288.88/25,933.34 = 4,808.90/x
  3. Step 3: Cross multiply
    17,288.88x = 25,933.34 × 4,808.90
  4. Step 4: Simplify right side
    17,288.88x = 124,710,814.68
  5. Step 5: Solve for x
    x = 124,710,814.68/17,288.88
  6. Step 6: Final answer
    x = 7,213.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.