Home / 18,174.24-27,261.36-5,026.62

Finding the Fourth Proportional to 18,174.24, 27,261.36 and 5,026.62

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Solution

The fourth proportional to 18,174.24, 27,261.36 and 5,026.62 is: 7,539.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174.24 : 27,261.36 = 5,026.62 : x
  2. Step 2: Convert to fraction form
    18,174.24/27,261.36 = 5,026.62/x
  3. Step 3: Cross multiply
    18,174.24x = 27,261.36 × 5,026.62
  4. Step 4: Simplify right side
    18,174.24x = 137,032,497.40
  5. Step 5: Solve for x
    x = 137,032,497.40/18,174.24
  6. Step 6: Final answer
    x = 7,539.93

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1.5x scale

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.