Home / 5,887.08-8,829.23-2,191.05

Finding the Fourth Proportional to 5,887.08, 8,829.23 and 2,191.05

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Solution

The fourth proportional to 5,887.08, 8,829.23 and 2,191.05 is: 3,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.08 : 8,829.23 = 2,191.05 : x
  2. Step 2: Convert to fraction form
    5,887.08/8,829.23 = 2,191.05/x
  3. Step 3: Cross multiply
    5,887.08x = 8,829.23 × 2,191.05
  4. Step 4: Simplify right side
    5,887.08x = 19,345,240.25
  5. Step 5: Solve for x
    x = 19,345,240.25/5,887.08
  6. Step 6: Final answer
    x = 3,286.05

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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.