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Finding the Fourth Proportional to 7,355.99, 11,035.20 and 2,425.93

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Solution

The fourth proportional to 7,355.99, 11,035.20 and 2,425.93 is: 3,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.99 : 11,035.20 = 2,425.93 : x
  2. Step 2: Convert to fraction form
    7,355.99/11,035.20 = 2,425.93/x
  3. Step 3: Cross multiply
    7,355.99x = 11,035.20 × 2,425.93
  4. Step 4: Simplify right side
    7,355.99x = 26,770,622.74
  5. Step 5: Solve for x
    x = 26,770,622.74/7,355.99
  6. Step 6: Final answer
    x = 3,639.30

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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.