Home / 5,678.37-8,522.67-2,906.96

Finding the Fourth Proportional to 5,678.37, 8,522.67 and 2,906.96

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Solution

The fourth proportional to 5,678.37, 8,522.67 and 2,906.96 is: 4,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678.37 : 8,522.67 = 2,906.96 : x
  2. Step 2: Convert to fraction form
    5,678.37/8,522.67 = 2,906.96/x
  3. Step 3: Cross multiply
    5,678.37x = 8,522.67 × 2,906.96
  4. Step 4: Simplify right side
    5,678.37x = 24,775,018.17
  5. Step 5: Solve for x
    x = 24,775,018.17/5,678.37
  6. Step 6: Final answer
    x = 4,363.05

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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.