Home / 3,893.38-5,842.70-1,700.84

Finding the Fourth Proportional to 3,893.38, 5,842.70 and 1,700.84

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Solution

The fourth proportional to 3,893.38, 5,842.70 and 1,700.84 is: 2,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893.38 : 5,842.70 = 1,700.84 : x
  2. Step 2: Convert to fraction form
    3,893.38/5,842.70 = 1,700.84/x
  3. Step 3: Cross multiply
    3,893.38x = 5,842.70 × 1,700.84
  4. Step 4: Simplify right side
    3,893.38x = 9,937,497.87
  5. Step 5: Solve for x
    x = 9,937,497.87/3,893.38
  6. Step 6: Final answer
    x = 2,552.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.