Home / 4,638.38-6,401.04-2,513.98

Finding the Fourth Proportional to 4,638.38, 6,401.04 and 2,513.98

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Solution

The fourth proportional to 4,638.38, 6,401.04 and 2,513.98 is: 3,469.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.38 : 6,401.04 = 2,513.98 : x
  2. Step 2: Convert to fraction form
    4,638.38/6,401.04 = 2,513.98/x
  3. Step 3: Cross multiply
    4,638.38x = 6,401.04 × 2,513.98
  4. Step 4: Simplify right side
    4,638.38x = 16,092,052.64
  5. Step 5: Solve for x
    x = 16,092,052.64/4,638.38
  6. Step 6: Final answer
    x = 3,469.33

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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.