Home / 4,041.41-5,578.45-2,622.58

Finding the Fourth Proportional to 4,041.41, 5,578.45 and 2,622.58

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Solution

The fourth proportional to 4,041.41, 5,578.45 and 2,622.58 is: 3,620.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.41 : 5,578.45 = 2,622.58 : x
  2. Step 2: Convert to fraction form
    4,041.41/5,578.45 = 2,622.58/x
  3. Step 3: Cross multiply
    4,041.41x = 5,578.45 × 2,622.58
  4. Step 4: Simplify right side
    4,041.41x = 14,629,910.90
  5. Step 5: Solve for x
    x = 14,629,910.90/4,041.41
  6. Step 6: Final answer
    x = 3,620.01

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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.