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Finding the Fourth Proportional to 9,361.83, 14,035.80 and 4,425.70

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Solution

The fourth proportional to 9,361.83, 14,035.80 and 4,425.70 is: 6,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.83 : 14,035.80 = 4,425.70 : x
  2. Step 2: Convert to fraction form
    9,361.83/14,035.80 = 4,425.70/x
  3. Step 3: Cross multiply
    9,361.83x = 14,035.80 × 4,425.70
  4. Step 4: Simplify right side
    9,361.83x = 62,118,240.06
  5. Step 5: Solve for x
    x = 62,118,240.06/9,361.83
  6. Step 6: Final answer
    x = 6,635.27

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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.