Home / 11,805.04-17,705.51-4,409.56

Finding the Fourth Proportional to 11,805.04, 17,705.51 and 4,409.56

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Solution

The fourth proportional to 11,805.04, 17,705.51 and 4,409.56 is: 6,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805.04 : 17,705.51 = 4,409.56 : x
  2. Step 2: Convert to fraction form
    11,805.04/17,705.51 = 4,409.56/x
  3. Step 3: Cross multiply
    11,805.04x = 17,705.51 × 4,409.56
  4. Step 4: Simplify right side
    11,805.04x = 78,073,497.65
  5. Step 5: Solve for x
    x = 78,073,497.65/11,805.04
  6. Step 6: Final answer
    x = 6,613.57

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1.5x scale

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.