Home / 5,578.44-8,370.08-2,114.88

Finding the Fourth Proportional to 5,578.44, 8,370.08 and 2,114.88

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Solution

The fourth proportional to 5,578.44, 8,370.08 and 2,114.88 is: 3,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578.44 : 8,370.08 = 2,114.88 : x
  2. Step 2: Convert to fraction form
    5,578.44/8,370.08 = 2,114.88/x
  3. Step 3: Cross multiply
    5,578.44x = 8,370.08 × 2,114.88
  4. Step 4: Simplify right side
    5,578.44x = 17,701,714.79
  5. Step 5: Solve for x
    x = 17,701,714.79/5,578.44
  6. Step 6: Final answer
    x = 3,173.24

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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.