Home / 4,408.10-6,081.48-2,814.80

Finding the Fourth Proportional to 4,408.10, 6,081.48 and 2,814.80

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Solution

The fourth proportional to 4,408.10, 6,081.48 and 2,814.80 is: 3,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.10 : 6,081.48 = 2,814.80 : x
  2. Step 2: Convert to fraction form
    4,408.10/6,081.48 = 2,814.80/x
  3. Step 3: Cross multiply
    4,408.10x = 6,081.48 × 2,814.80
  4. Step 4: Simplify right side
    4,408.10x = 17,118,119.50
  5. Step 5: Solve for x
    x = 17,118,119.50/4,408.10
  6. Step 6: Final answer
    x = 3,883.34

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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.