Home / 4,638.60-6,401.36-2,514.17

Finding the Fourth Proportional to 4,638.60, 6,401.36 and 2,514.17

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Solution

The fourth proportional to 4,638.60, 6,401.36 and 2,514.17 is: 3,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.60 : 6,401.36 = 2,514.17 : x
  2. Step 2: Convert to fraction form
    4,638.60/6,401.36 = 2,514.17/x
  3. Step 3: Cross multiply
    4,638.60x = 6,401.36 × 2,514.17
  4. Step 4: Simplify right side
    4,638.60x = 16,094,062.69
  5. Step 5: Solve for x
    x = 16,094,062.69/4,638.60
  6. Step 6: Final answer
    x = 3,469.59

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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.