Home / 3,004.78-4,146.83-1,746.23

Finding the Fourth Proportional to 3,004.78, 4,146.83 and 1,746.23

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Solution

The fourth proportional to 3,004.78, 4,146.83 and 1,746.23 is: 2,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.78 : 4,146.83 = 1,746.23 : x
  2. Step 2: Convert to fraction form
    3,004.78/4,146.83 = 1,746.23/x
  3. Step 3: Cross multiply
    3,004.78x = 4,146.83 × 1,746.23
  4. Step 4: Simplify right side
    3,004.78x = 7,241,296.03
  5. Step 5: Solve for x
    x = 7,241,296.03/3,004.78
  6. Step 6: Final answer
    x = 2,409.93

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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.