Home / 5,670.22-8,505.33-2,208.28

Finding the Fourth Proportional to 5,670.22, 8,505.33 and 2,208.28

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Solution

The fourth proportional to 5,670.22, 8,505.33 and 2,208.28 is: 3,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.22 : 8,505.33 = 2,208.28 : x
  2. Step 2: Convert to fraction form
    5,670.22/8,505.33 = 2,208.28/x
  3. Step 3: Cross multiply
    5,670.22x = 8,505.33 × 2,208.28
  4. Step 4: Simplify right side
    5,670.22x = 18,782,150.13
  5. Step 5: Solve for x
    x = 18,782,150.13/5,670.22
  6. Step 6: Final answer
    x = 3,312.42

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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.