Home / 4,298.97-5,893.94-4,221.21

Finding the Fourth Proportional to 4,298.97, 5,893.94 and 4,221.21

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Solution

The fourth proportional to 4,298.97, 5,893.94 and 4,221.21 is: 5,787.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.97 : 5,893.94 = 4,221.21 : x
  2. Step 2: Convert to fraction form
    4,298.97/5,893.94 = 4,221.21/x
  3. Step 3: Cross multiply
    4,298.97x = 5,893.94 × 4,221.21
  4. Step 4: Simplify right side
    4,298.97x = 24,879,569.02
  5. Step 5: Solve for x
    x = 24,879,569.02/4,298.97
  6. Step 6: Final answer
    x = 5,787.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.