Home / 44,517.72-66,776.44-11,240.44

Finding the Fourth Proportional to 44,517.72, 66,776.44 and 11,240.44

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Solution

The fourth proportional to 44,517.72, 66,776.44 and 11,240.44 is: 16,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,517.72 : 66,776.44 = 11,240.44 : x
  2. Step 2: Convert to fraction form
    44,517.72/66,776.44 = 11,240.44/x
  3. Step 3: Cross multiply
    44,517.72x = 66,776.44 × 11,240.44
  4. Step 4: Simplify right side
    44,517.72x = 750,596,567.23
  5. Step 5: Solve for x
    x = 750,596,567.23/44,517.72
  6. Step 6: Final answer
    x = 16,860.62

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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.