Home / 5,856.05-8,783.66-2,157.59

Finding the Fourth Proportional to 5,856.05, 8,783.66 and 2,157.59

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Solution

The fourth proportional to 5,856.05, 8,783.66 and 2,157.59 is: 3,236.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.05 : 8,783.66 = 2,157.59 : x
  2. Step 2: Convert to fraction form
    5,856.05/8,783.66 = 2,157.59/x
  3. Step 3: Cross multiply
    5,856.05x = 8,783.66 × 2,157.59
  4. Step 4: Simplify right side
    5,856.05x = 18,951,482.27
  5. Step 5: Solve for x
    x = 18,951,482.27/5,856.05
  6. Step 6: Final answer
    x = 3,236.23

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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.