Home / 2,968.39-4,092.57-2,435.35

Finding the Fourth Proportional to 2,968.39, 4,092.57 and 2,435.35

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Solution

The fourth proportional to 2,968.39, 4,092.57 and 2,435.35 is: 3,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.39 : 4,092.57 = 2,435.35 : x
  2. Step 2: Convert to fraction form
    2,968.39/4,092.57 = 2,435.35/x
  3. Step 3: Cross multiply
    2,968.39x = 4,092.57 × 2,435.35
  4. Step 4: Simplify right side
    2,968.39x = 9,966,840.35
  5. Step 5: Solve for x
    x = 9,966,840.35/2,968.39
  6. Step 6: Final answer
    x = 3,357.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.