Home / 2,953.07-4,076.08-1,945.52

Finding the Fourth Proportional to 2,953.07, 4,076.08 and 1,945.52

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Solution

The fourth proportional to 2,953.07, 4,076.08 and 1,945.52 is: 2,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.07 : 4,076.08 = 1,945.52 : x
  2. Step 2: Convert to fraction form
    2,953.07/4,076.08 = 1,945.52/x
  3. Step 3: Cross multiply
    2,953.07x = 4,076.08 × 1,945.52
  4. Step 4: Simplify right side
    2,953.07x = 7,930,098.88
  5. Step 5: Solve for x
    x = 7,930,098.88/2,953.07
  6. Step 6: Final answer
    x = 2,685.37

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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.