Home / 4,397.21-6,610.11-3,529.22

Finding the Fourth Proportional to 4,397.21, 6,610.11 and 3,529.22

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Solution

The fourth proportional to 4,397.21, 6,610.11 and 3,529.22 is: 5,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397.21 : 6,610.11 = 3,529.22 : x
  2. Step 2: Convert to fraction form
    4,397.21/6,610.11 = 3,529.22/x
  3. Step 3: Cross multiply
    4,397.21x = 6,610.11 × 3,529.22
  4. Step 4: Simplify right side
    4,397.21x = 23,328,514.77
  5. Step 5: Solve for x
    x = 23,328,514.77/4,397.21
  6. Step 6: Final answer
    x = 5,305.30

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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.