Home / 5,906.32-8,856.20-2,740.30

Finding the Fourth Proportional to 5,906.32, 8,856.20 and 2,740.30

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Solution

The fourth proportional to 5,906.32, 8,856.20 and 2,740.30 is: 4,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.32 : 8,856.20 = 2,740.30 : x
  2. Step 2: Convert to fraction form
    5,906.32/8,856.20 = 2,740.30/x
  3. Step 3: Cross multiply
    5,906.32x = 8,856.20 × 2,740.30
  4. Step 4: Simplify right side
    5,906.32x = 24,268,644.86
  5. Step 5: Solve for x
    x = 24,268,644.86/5,906.32
  6. Step 6: Final answer
    x = 4,108.93

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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.