Home / 4,408.56-6,609.60-2,215.08

Finding the Fourth Proportional to 4,408.56, 6,609.60 and 2,215.08

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Solution

The fourth proportional to 4,408.56, 6,609.60 and 2,215.08 is: 3,320.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.56 : 6,609.60 = 2,215.08 : x
  2. Step 2: Convert to fraction form
    4,408.56/6,609.60 = 2,215.08/x
  3. Step 3: Cross multiply
    4,408.56x = 6,609.60 × 2,215.08
  4. Step 4: Simplify right side
    4,408.56x = 14,640,792.77
  5. Step 5: Solve for x
    x = 14,640,792.77/4,408.56
  6. Step 6: Final answer
    x = 3,320.99

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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.