Home / 3,265-4,904.76-1,967.38

Finding the Fourth Proportional to 3,265, 4,904.76 and 1,967.38

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Solution

The fourth proportional to 3,265, 4,904.76 and 1,967.38 is: 2,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265 : 4,904.76 = 1,967.38 : x
  2. Step 2: Convert to fraction form
    3,265/4,904.76 = 1,967.38/x
  3. Step 3: Cross multiply
    3,265x = 4,904.76 × 1,967.38
  4. Step 4: Simplify right side
    3,265x = 9,649,526.73
  5. Step 5: Solve for x
    x = 9,649,526.73/3,265
  6. Step 6: Final answer
    x = 2,955.44

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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.