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Finding the Fourth Proportional to 14,018.94, 19,346.11 and 8,051.00

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Solution

The fourth proportional to 14,018.94, 19,346.11 and 8,051.00 is: 11,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018.94 : 19,346.11 = 8,051.00 : x
  2. Step 2: Convert to fraction form
    14,018.94/19,346.11 = 8,051.00/x
  3. Step 3: Cross multiply
    14,018.94x = 19,346.11 × 8,051.00
  4. Step 4: Simplify right side
    14,018.94x = 155,755,414.75
  5. Step 5: Solve for x
    x = 155,755,414.75/14,018.94
  6. Step 6: Final answer
    x = 11,110.36

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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.