Home / 5,256.52-7,253.87-2,866.54

Finding the Fourth Proportional to 5,256.52, 7,253.87 and 2,866.54

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Solution

The fourth proportional to 5,256.52, 7,253.87 and 2,866.54 is: 3,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.52 : 7,253.87 = 2,866.54 : x
  2. Step 2: Convert to fraction form
    5,256.52/7,253.87 = 2,866.54/x
  3. Step 3: Cross multiply
    5,256.52x = 7,253.87 × 2,866.54
  4. Step 4: Simplify right side
    5,256.52x = 20,793,508.51
  5. Step 5: Solve for x
    x = 20,793,508.51/5,256.52
  6. Step 6: Final answer
    x = 3,955.76

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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.