Home / 2,823.44-4,235.56-1,068.38

Finding the Fourth Proportional to 2,823.44, 4,235.56 and 1,068.38

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Solution

The fourth proportional to 2,823.44, 4,235.56 and 1,068.38 is: 1,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.44 : 4,235.56 = 1,068.38 : x
  2. Step 2: Convert to fraction form
    2,823.44/4,235.56 = 1,068.38/x
  3. Step 3: Cross multiply
    2,823.44x = 4,235.56 × 1,068.38
  4. Step 4: Simplify right side
    2,823.44x = 4,525,187.59
  5. Step 5: Solve for x
    x = 4,525,187.59/2,823.44
  6. Step 6: Final answer
    x = 1,602.72

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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.