Home / 5,856.37-8,788.02-2,161.17

Finding the Fourth Proportional to 5,856.37, 8,788.02 and 2,161.17

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Solution

The fourth proportional to 5,856.37, 8,788.02 and 2,161.17 is: 3,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.37 : 8,788.02 = 2,161.17 : x
  2. Step 2: Convert to fraction form
    5,856.37/8,788.02 = 2,161.17/x
  3. Step 3: Cross multiply
    5,856.37x = 8,788.02 × 2,161.17
  4. Step 4: Simplify right side
    5,856.37x = 18,992,427.15
  5. Step 5: Solve for x
    x = 18,992,427.15/5,856.37
  6. Step 6: Final answer
    x = 3,243.04

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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.