Home / 4,638.56-6,401.16-2,514.11

Finding the Fourth Proportional to 4,638.56, 6,401.16 and 2,514.11

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Solution

The fourth proportional to 4,638.56, 6,401.16 and 2,514.11 is: 3,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.56 : 6,401.16 = 2,514.11 : x
  2. Step 2: Convert to fraction form
    4,638.56/6,401.16 = 2,514.11/x
  3. Step 3: Cross multiply
    4,638.56x = 6,401.16 × 2,514.11
  4. Step 4: Simplify right side
    4,638.56x = 16,093,188.36
  5. Step 5: Solve for x
    x = 16,093,188.36/4,638.56
  6. Step 6: Final answer
    x = 3,469.44

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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.