Home / 3,836.49-5,750.60-1,857.93

Finding the Fourth Proportional to 3,836.49, 5,750.60 and 1,857.93

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Solution

The fourth proportional to 3,836.49, 5,750.60 and 1,857.93 is: 2,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.49 : 5,750.60 = 1,857.93 : x
  2. Step 2: Convert to fraction form
    3,836.49/5,750.60 = 1,857.93/x
  3. Step 3: Cross multiply
    3,836.49x = 5,750.60 × 1,857.93
  4. Step 4: Simplify right side
    3,836.49x = 10,684,181.40
  5. Step 5: Solve for x
    x = 10,684,181.40/3,836.49
  6. Step 6: Final answer
    x = 2,784.89

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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.