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Finding the Fourth Proportional to 5,860.83, 8,087.83 and 3,343.08

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Solution

The fourth proportional to 5,860.83, 8,087.83 and 3,343.08 is: 4,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.83 : 8,087.83 = 3,343.08 : x
  2. Step 2: Convert to fraction form
    5,860.83/8,087.83 = 3,343.08/x
  3. Step 3: Cross multiply
    5,860.83x = 8,087.83 × 3,343.08
  4. Step 4: Simplify right side
    5,860.83x = 27,038,262.72
  5. Step 5: Solve for x
    x = 27,038,262.72/5,860.83
  6. Step 6: Final answer
    x = 4,613.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.