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Finding the Fourth Proportional to 7,519.95, 11,274.95 and 4,007.73

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Solution

The fourth proportional to 7,519.95, 11,274.95 and 4,007.73 is: 6,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.95 : 11,274.95 = 4,007.73 : x
  2. Step 2: Convert to fraction form
    7,519.95/11,274.95 = 4,007.73/x
  3. Step 3: Cross multiply
    7,519.95x = 11,274.95 × 4,007.73
  4. Step 4: Simplify right side
    7,519.95x = 45,186,935.32
  5. Step 5: Solve for x
    x = 45,186,935.32/7,519.95
  6. Step 6: Final answer
    x = 6,008.94

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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.