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Finding the Fourth Proportional to 9,254.76, 13,870.22 and 3,404.44

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Solution

The fourth proportional to 9,254.76, 13,870.22 and 3,404.44 is: 5,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254.76 : 13,870.22 = 3,404.44 : x
  2. Step 2: Convert to fraction form
    9,254.76/13,870.22 = 3,404.44/x
  3. Step 3: Cross multiply
    9,254.76x = 13,870.22 × 3,404.44
  4. Step 4: Simplify right side
    9,254.76x = 47,220,331.78
  5. Step 5: Solve for x
    x = 47,220,331.78/9,254.76
  6. Step 6: Final answer
    x = 5,102.28

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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.