Home / 3,284.24-4,531.88-1,887.44

Finding the Fourth Proportional to 3,284.24, 4,531.88 and 1,887.44

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Solution

The fourth proportional to 3,284.24, 4,531.88 and 1,887.44 is: 2,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.24 : 4,531.88 = 1,887.44 : x
  2. Step 2: Convert to fraction form
    3,284.24/4,531.88 = 1,887.44/x
  3. Step 3: Cross multiply
    3,284.24x = 4,531.88 × 1,887.44
  4. Step 4: Simplify right side
    3,284.24x = 8,553,651.59
  5. Step 5: Solve for x
    x = 8,553,651.59/3,284.24
  6. Step 6: Final answer
    x = 2,604.45

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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.