Home / 3,370.45-4,649.60-2,619.27

Finding the Fourth Proportional to 3,370.45, 4,649.60 and 2,619.27

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Solution

The fourth proportional to 3,370.45, 4,649.60 and 2,619.27 is: 3,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.45 : 4,649.60 = 2,619.27 : x
  2. Step 2: Convert to fraction form
    3,370.45/4,649.60 = 2,619.27/x
  3. Step 3: Cross multiply
    3,370.45x = 4,649.60 × 2,619.27
  4. Step 4: Simplify right side
    3,370.45x = 12,178,557.79
  5. Step 5: Solve for x
    x = 12,178,557.79/3,370.45
  6. Step 6: Final answer
    x = 3,613.33

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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.