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Finding the Fourth Proportional to 6,008.95, 9,008.20 and 2,887.39

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Solution

The fourth proportional to 6,008.95, 9,008.20 and 2,887.39 is: 4,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.95 : 9,008.20 = 2,887.39 : x
  2. Step 2: Convert to fraction form
    6,008.95/9,008.20 = 2,887.39/x
  3. Step 3: Cross multiply
    6,008.95x = 9,008.20 × 2,887.39
  4. Step 4: Simplify right side
    6,008.95x = 26,010,186.60
  5. Step 5: Solve for x
    x = 26,010,186.60/6,008.95
  6. Step 6: Final answer
    x = 4,328.57

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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.