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Finding the Fourth Proportional to 6,087.42, 8,389.08 and 5,483.52

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Solution

The fourth proportional to 6,087.42, 8,389.08 and 5,483.52 is: 7,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.42 : 8,389.08 = 5,483.52 : x
  2. Step 2: Convert to fraction form
    6,087.42/8,389.08 = 5,483.52/x
  3. Step 3: Cross multiply
    6,087.42x = 8,389.08 × 5,483.52
  4. Step 4: Simplify right side
    6,087.42x = 46,001,687.96
  5. Step 5: Solve for x
    x = 46,001,687.96/6,087.42
  6. Step 6: Final answer
    x = 7,556.84

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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.