Home / 5,585.23-8,365.09-2,665.58

Finding the Fourth Proportional to 5,585.23, 8,365.09 and 2,665.58

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Solution

The fourth proportional to 5,585.23, 8,365.09 and 2,665.58 is: 3,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.23 : 8,365.09 = 2,665.58 : x
  2. Step 2: Convert to fraction form
    5,585.23/8,365.09 = 2,665.58/x
  3. Step 3: Cross multiply
    5,585.23x = 8,365.09 × 2,665.58
  4. Step 4: Simplify right side
    5,585.23x = 22,297,830.85
  5. Step 5: Solve for x
    x = 22,297,830.85/5,585.23
  6. Step 6: Final answer
    x = 3,992.29

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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.