Home / 17,169.03-25,709.81-11,307.87

Finding the Fourth Proportional to 17,169.03, 25,709.81 and 11,307.87

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Solution

The fourth proportional to 17,169.03, 25,709.81 and 11,307.87 is: 16,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169.03 : 25,709.81 = 11,307.87 : x
  2. Step 2: Convert to fraction form
    17,169.03/25,709.81 = 11,307.87/x
  3. Step 3: Cross multiply
    17,169.03x = 25,709.81 × 11,307.87
  4. Step 4: Simplify right side
    17,169.03x = 290,723,132.67
  5. Step 5: Solve for x
    x = 290,723,132.67/17,169.03
  6. Step 6: Final answer
    x = 16,933.00

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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.