Home / 4,073.55-5,619.34-2,578.83

Finding the Fourth Proportional to 4,073.55, 5,619.34 and 2,578.83

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Solution

The fourth proportional to 4,073.55, 5,619.34 and 2,578.83 is: 3,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.55 : 5,619.34 = 2,578.83 : x
  2. Step 2: Convert to fraction form
    4,073.55/5,619.34 = 2,578.83/x
  3. Step 3: Cross multiply
    4,073.55x = 5,619.34 × 2,578.83
  4. Step 4: Simplify right side
    4,073.55x = 14,491,322.57
  5. Step 5: Solve for x
    x = 14,491,322.57/4,073.55
  6. Step 6: Final answer
    x = 3,557.42

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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.