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Finding the Fourth Proportional to 14,383.59, 19,849.12 and 8,010.01

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Solution

The fourth proportional to 14,383.59, 19,849.12 and 8,010.01 is: 11,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383.59 : 19,849.12 = 8,010.01 : x
  2. Step 2: Convert to fraction form
    14,383.59/19,849.12 = 8,010.01/x
  3. Step 3: Cross multiply
    14,383.59x = 19,849.12 × 8,010.01
  4. Step 4: Simplify right side
    14,383.59x = 158,991,649.69
  5. Step 5: Solve for x
    x = 158,991,649.69/14,383.59
  6. Step 6: Final answer
    x = 11,053.68

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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.