Home / 7,558.83-11,338.22-2,012.18

Finding the Fourth Proportional to 7,558.83, 11,338.22 and 2,012.18

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Solution

The fourth proportional to 7,558.83, 11,338.22 and 2,012.18 is: 3,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.83 : 11,338.22 = 2,012.18 : x
  2. Step 2: Convert to fraction form
    7,558.83/11,338.22 = 2,012.18/x
  3. Step 3: Cross multiply
    7,558.83x = 11,338.22 × 2,012.18
  4. Step 4: Simplify right side
    7,558.83x = 22,814,487.86
  5. Step 5: Solve for x
    x = 22,814,487.86/7,558.83
  6. Step 6: Final answer
    x = 3,018.26

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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.