Home / 3,068.07-4,601.79-1,972.95

Finding the Fourth Proportional to 3,068.07, 4,601.79 and 1,972.95

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Solution

The fourth proportional to 3,068.07, 4,601.79 and 1,972.95 is: 2,959.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.07 : 4,601.79 = 1,972.95 : x
  2. Step 2: Convert to fraction form
    3,068.07/4,601.79 = 1,972.95/x
  3. Step 3: Cross multiply
    3,068.07x = 4,601.79 × 1,972.95
  4. Step 4: Simplify right side
    3,068.07x = 9,079,101.58
  5. Step 5: Solve for x
    x = 9,079,101.58/3,068.07
  6. Step 6: Final answer
    x = 2,959.22

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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.