Home / 3,284.41-4,532.59-1,868.30

Finding the Fourth Proportional to 3,284.41, 4,532.59 and 1,868.30

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Solution

The fourth proportional to 3,284.41, 4,532.59 and 1,868.30 is: 2,578.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.41 : 4,532.59 = 1,868.30 : x
  2. Step 2: Convert to fraction form
    3,284.41/4,532.59 = 1,868.30/x
  3. Step 3: Cross multiply
    3,284.41x = 4,532.59 × 1,868.30
  4. Step 4: Simplify right side
    3,284.41x = 8,468,249.75
  5. Step 5: Solve for x
    x = 8,468,249.75/3,284.41
  6. Step 6: Final answer
    x = 2,578.31

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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.