Home / 18,175.88-27,263.82-4,848.92

Finding the Fourth Proportional to 18,175.88, 27,263.82 and 4,848.92

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Solution

The fourth proportional to 18,175.88, 27,263.82 and 4,848.92 is: 7,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175.88 : 27,263.82 = 4,848.92 : x
  2. Step 2: Convert to fraction form
    18,175.88/27,263.82 = 4,848.92/x
  3. Step 3: Cross multiply
    18,175.88x = 27,263.82 × 4,848.92
  4. Step 4: Simplify right side
    18,175.88x = 132,199,945.76
  5. Step 5: Solve for x
    x = 132,199,945.76/18,175.88
  6. Step 6: Final answer
    x = 7,273.37

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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.