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Finding the Fourth Proportional to 6,345.08, 9,511.08 and 2,649.46

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Solution

The fourth proportional to 6,345.08, 9,511.08 and 2,649.46 is: 3,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345.08 : 9,511.08 = 2,649.46 : x
  2. Step 2: Convert to fraction form
    6,345.08/9,511.08 = 2,649.46/x
  3. Step 3: Cross multiply
    6,345.08x = 9,511.08 × 2,649.46
  4. Step 4: Simplify right side
    6,345.08x = 25,199,226.02
  5. Step 5: Solve for x
    x = 25,199,226.02/6,345.08
  6. Step 6: Final answer
    x = 3,971.46

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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.