Home / 3,394.03-5,090.77-1,053.94

Finding the Fourth Proportional to 3,394.03, 5,090.77 and 1,053.94

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Solution

The fourth proportional to 3,394.03, 5,090.77 and 1,053.94 is: 1,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394.03 : 5,090.77 = 1,053.94 : x
  2. Step 2: Convert to fraction form
    3,394.03/5,090.77 = 1,053.94/x
  3. Step 3: Cross multiply
    3,394.03x = 5,090.77 × 1,053.94
  4. Step 4: Simplify right side
    3,394.03x = 5,365,366.13
  5. Step 5: Solve for x
    x = 5,365,366.13/3,394.03
  6. Step 6: Final answer
    x = 1,580.82

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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.