Home / 1,949.36-2,927.28-1,934.24

Finding the Fourth Proportional to 1,949.36, 2,927.28 and 1,934.24

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Solution

The fourth proportional to 1,949.36, 2,927.28 and 1,934.24 is: 2,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949.36 : 2,927.28 = 1,934.24 : x
  2. Step 2: Convert to fraction form
    1,949.36/2,927.28 = 1,934.24/x
  3. Step 3: Cross multiply
    1,949.36x = 2,927.28 × 1,934.24
  4. Step 4: Simplify right side
    1,949.36x = 5,662,062.07
  5. Step 5: Solve for x
    x = 5,662,062.07/1,949.36
  6. Step 6: Final answer
    x = 2,904.57

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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.