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Finding the Fourth Proportional to 14,093.94, 19,441.08 and 9,313.93

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Solution

The fourth proportional to 14,093.94, 19,441.08 and 9,313.93 is: 12,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.94 : 19,441.08 = 9,313.93 : x
  2. Step 2: Convert to fraction form
    14,093.94/19,441.08 = 9,313.93/x
  3. Step 3: Cross multiply
    14,093.94x = 19,441.08 × 9,313.93
  4. Step 4: Simplify right side
    14,093.94x = 181,072,858.24
  5. Step 5: Solve for x
    x = 181,072,858.24/14,093.94
  6. Step 6: Final answer
    x = 12,847.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.