Home / 3,317.94-4,578.46-1,825.84

Finding the Fourth Proportional to 3,317.94, 4,578.46 and 1,825.84

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Solution

The fourth proportional to 3,317.94, 4,578.46 and 1,825.84 is: 2,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.94 : 4,578.46 = 1,825.84 : x
  2. Step 2: Convert to fraction form
    3,317.94/4,578.46 = 1,825.84/x
  3. Step 3: Cross multiply
    3,317.94x = 4,578.46 × 1,825.84
  4. Step 4: Simplify right side
    3,317.94x = 8,359,535.41
  5. Step 5: Solve for x
    x = 8,359,535.41/3,317.94
  6. Step 6: Final answer
    x = 2,519.50

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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.