Home / 2,694.39-4,038.60-1,133.94

Finding the Fourth Proportional to 2,694.39, 4,038.60 and 1,133.94

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Solution

The fourth proportional to 2,694.39, 4,038.60 and 1,133.94 is: 1,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.39 : 4,038.60 = 1,133.94 : x
  2. Step 2: Convert to fraction form
    2,694.39/4,038.60 = 1,133.94/x
  3. Step 3: Cross multiply
    2,694.39x = 4,038.60 × 1,133.94
  4. Step 4: Simplify right side
    2,694.39x = 4,579,530.08
  5. Step 5: Solve for x
    x = 4,579,530.08/2,694.39
  6. Step 6: Final answer
    x = 1,699.65

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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.