Home / 3,384.84-4,671.53-1,893.33

Finding the Fourth Proportional to 3,384.84, 4,671.53 and 1,893.33

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Solution

The fourth proportional to 3,384.84, 4,671.53 and 1,893.33 is: 2,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.84 : 4,671.53 = 1,893.33 : x
  2. Step 2: Convert to fraction form
    3,384.84/4,671.53 = 1,893.33/x
  3. Step 3: Cross multiply
    3,384.84x = 4,671.53 × 1,893.33
  4. Step 4: Simplify right side
    3,384.84x = 8,844,738.43
  5. Step 5: Solve for x
    x = 8,844,738.43/3,384.84
  6. Step 6: Final answer
    x = 2,613.04

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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.