Home / 11,805.45-17,710.89-4,014.25

Finding the Fourth Proportional to 11,805.45, 17,710.89 and 4,014.25

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Solution

The fourth proportional to 11,805.45, 17,710.89 and 4,014.25 is: 6,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805.45 : 17,710.89 = 4,014.25 : x
  2. Step 2: Convert to fraction form
    11,805.45/17,710.89 = 4,014.25/x
  3. Step 3: Cross multiply
    11,805.45x = 17,710.89 × 4,014.25
  4. Step 4: Simplify right side
    11,805.45x = 71,095,940.18
  5. Step 5: Solve for x
    x = 71,095,940.18/11,805.45
  6. Step 6: Final answer
    x = 6,022.30

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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.