Home / 14,083.36-19,435.44-7,796.32

Finding the Fourth Proportional to 14,083.36, 19,435.44 and 7,796.32

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Solution

The fourth proportional to 14,083.36, 19,435.44 and 7,796.32 is: 10,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.36 : 19,435.44 = 7,796.32 : x
  2. Step 2: Convert to fraction form
    14,083.36/19,435.44 = 7,796.32/x
  3. Step 3: Cross multiply
    14,083.36x = 19,435.44 × 7,796.32
  4. Step 4: Simplify right side
    14,083.36x = 151,524,909.58
  5. Step 5: Solve for x
    x = 151,524,909.58/14,083.36
  6. Step 6: Final answer
    x = 10,759.14

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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.