Home / 16,934.65-25,409.86-7,581.00

Finding the Fourth Proportional to 16,934.65, 25,409.86 and 7,581.00

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Solution

The fourth proportional to 16,934.65, 25,409.86 and 7,581.00 is: 11,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,934.65 : 25,409.86 = 7,581.00 : x
  2. Step 2: Convert to fraction form
    16,934.65/25,409.86 = 7,581.00/x
  3. Step 3: Cross multiply
    16,934.65x = 25,409.86 × 7,581.00
  4. Step 4: Simplify right side
    16,934.65x = 192,632,105.26
  5. Step 5: Solve for x
    x = 192,632,105.26/16,934.65
  6. Step 6: Final answer
    x = 11,375.03

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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.