Home / 4,619.11-6,374.55-2,630.02

Finding the Fourth Proportional to 4,619.11, 6,374.55 and 2,630.02

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Solution

The fourth proportional to 4,619.11, 6,374.55 and 2,630.02 is: 3,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.11 : 6,374.55 = 2,630.02 : x
  2. Step 2: Convert to fraction form
    4,619.11/6,374.55 = 2,630.02/x
  3. Step 3: Cross multiply
    4,619.11x = 6,374.55 × 2,630.02
  4. Step 4: Simplify right side
    4,619.11x = 16,765,193.99
  5. Step 5: Solve for x
    x = 16,765,193.99/4,619.11
  6. Step 6: Final answer
    x = 3,629.53

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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.