Home / 6,087.33-9,129.60-1,705.23

Finding the Fourth Proportional to 6,087.33, 9,129.60 and 1,705.23

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Solution

The fourth proportional to 6,087.33, 9,129.60 and 1,705.23 is: 2,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.33 : 9,129.60 = 1,705.23 : x
  2. Step 2: Convert to fraction form
    6,087.33/9,129.60 = 1,705.23/x
  3. Step 3: Cross multiply
    6,087.33x = 9,129.60 × 1,705.23
  4. Step 4: Simplify right side
    6,087.33x = 15,568,067.81
  5. Step 5: Solve for x
    x = 15,568,067.81/6,087.33
  6. Step 6: Final answer
    x = 2,557.45

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Half scale
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Double scale
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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.