Home / 5,874.08-8,106.22-3,221.44

Finding the Fourth Proportional to 5,874.08, 8,106.22 and 3,221.44

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Solution

The fourth proportional to 5,874.08, 8,106.22 and 3,221.44 is: 4,445.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.08 : 8,106.22 = 3,221.44 : x
  2. Step 2: Convert to fraction form
    5,874.08/8,106.22 = 3,221.44/x
  3. Step 3: Cross multiply
    5,874.08x = 8,106.22 × 3,221.44
  4. Step 4: Simplify right side
    5,874.08x = 26,113,701.36
  5. Step 5: Solve for x
    x = 26,113,701.36/5,874.08
  6. Step 6: Final answer
    x = 4,445.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.