Home / 2,968.95-4,095.26-2,338.47

Finding the Fourth Proportional to 2,968.95, 4,095.26 and 2,338.47

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Solution

The fourth proportional to 2,968.95, 4,095.26 and 2,338.47 is: 3,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.95 : 4,095.26 = 2,338.47 : x
  2. Step 2: Convert to fraction form
    2,968.95/4,095.26 = 2,338.47/x
  3. Step 3: Cross multiply
    2,968.95x = 4,095.26 × 2,338.47
  4. Step 4: Simplify right side
    2,968.95x = 9,576,639.73
  5. Step 5: Solve for x
    x = 9,576,639.73/2,968.95
  6. Step 6: Final answer
    x = 3,225.59

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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.