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Finding the Fourth Proportional to 9,651.06, 14,477.54 and 4,958.19

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Solution

The fourth proportional to 9,651.06, 14,477.54 and 4,958.19 is: 7,437.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,651.06 : 14,477.54 = 4,958.19 : x
  2. Step 2: Convert to fraction form
    9,651.06/14,477.54 = 4,958.19/x
  3. Step 3: Cross multiply
    9,651.06x = 14,477.54 × 4,958.19
  4. Step 4: Simplify right side
    9,651.06x = 71,782,394.05
  5. Step 5: Solve for x
    x = 71,782,394.05/9,651.06
  6. Step 6: Final answer
    x = 7,437.77

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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.