Home / 18,066.98-27,105.35-7,533.52

Finding the Fourth Proportional to 18,066.98, 27,105.35 and 7,533.52

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Solution

The fourth proportional to 18,066.98, 27,105.35 and 7,533.52 is: 11,302.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.98 : 27,105.35 = 7,533.52 : x
  2. Step 2: Convert to fraction form
    18,066.98/27,105.35 = 7,533.52/x
  3. Step 3: Cross multiply
    18,066.98x = 27,105.35 × 7,533.52
  4. Step 4: Simplify right side
    18,066.98x = 204,198,696.33
  5. Step 5: Solve for x
    x = 204,198,696.33/18,066.98
  6. Step 6: Final answer
    x = 11,302.31

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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.