Home / 19,383.39-29,037.02-11,037.96

Finding the Fourth Proportional to 19,383.39, 29,037.02 and 11,037.96

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Solution

The fourth proportional to 19,383.39, 29,037.02 and 11,037.96 is: 16,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.39 : 29,037.02 = 11,037.96 : x
  2. Step 2: Convert to fraction form
    19,383.39/29,037.02 = 11,037.96/x
  3. Step 3: Cross multiply
    19,383.39x = 29,037.02 × 11,037.96
  4. Step 4: Simplify right side
    19,383.39x = 320,509,410.09
  5. Step 5: Solve for x
    x = 320,509,410.09/19,383.39
  6. Step 6: Final answer
    x = 16,535.26

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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.