Home / 16,109.25-22,232.75-10,140.83

Finding the Fourth Proportional to 16,109.25, 22,232.75 and 10,140.83

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Solution

The fourth proportional to 16,109.25, 22,232.75 and 10,140.83 is: 13,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,109.25 : 22,232.75 = 10,140.83 : x
  2. Step 2: Convert to fraction form
    16,109.25/22,232.75 = 10,140.83/x
  3. Step 3: Cross multiply
    16,109.25x = 22,232.75 × 10,140.83
  4. Step 4: Simplify right side
    16,109.25x = 225,458,459.69
  5. Step 5: Solve for x
    x = 225,458,459.69/16,109.25
  6. Step 6: Final answer
    x = 13,995.59

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