Home / 4,571.21-6,308.27-2,581.90

Finding the Fourth Proportional to 4,571.21, 6,308.27 and 2,581.90

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Solution

The fourth proportional to 4,571.21, 6,308.27 and 2,581.90 is: 3,563.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.21 : 6,308.27 = 2,581.90 : x
  2. Step 2: Convert to fraction form
    4,571.21/6,308.27 = 2,581.90/x
  3. Step 3: Cross multiply
    4,571.21x = 6,308.27 × 2,581.90
  4. Step 4: Simplify right side
    4,571.21x = 16,287,290.77
  5. Step 5: Solve for x
    x = 16,287,290.77/4,571.21
  6. Step 6: Final answer
    x = 3,563.02

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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.