Home / 3,284.21-4,532.02-1,867.69

Finding the Fourth Proportional to 3,284.21, 4,532.02 and 1,867.69

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Solution

The fourth proportional to 3,284.21, 4,532.02 and 1,867.69 is: 2,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.21 : 4,532.02 = 1,867.69 : x
  2. Step 2: Convert to fraction form
    3,284.21/4,532.02 = 1,867.69/x
  3. Step 3: Cross multiply
    3,284.21x = 4,532.02 × 1,867.69
  4. Step 4: Simplify right side
    3,284.21x = 8,464,409.43
  5. Step 5: Solve for x
    x = 8,464,409.43/3,284.21
  6. Step 6: Final answer
    x = 2,577.30

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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.