Home / 13,833.66-19,090.40-7,546.02

Finding the Fourth Proportional to 13,833.66, 19,090.40 and 7,546.02

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Solution

The fourth proportional to 13,833.66, 19,090.40 and 7,546.02 is: 10,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833.66 : 19,090.40 = 7,546.02 : x
  2. Step 2: Convert to fraction form
    13,833.66/19,090.40 = 7,546.02/x
  3. Step 3: Cross multiply
    13,833.66x = 19,090.40 × 7,546.02
  4. Step 4: Simplify right side
    13,833.66x = 144,056,540.21
  5. Step 5: Solve for x
    x = 144,056,540.21/13,833.66
  6. Step 6: Final answer
    x = 10,413.48

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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.