Home / 7,883.31-11,824.71-3,203.24

Finding the Fourth Proportional to 7,883.31, 11,824.71 and 3,203.24

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Solution

The fourth proportional to 7,883.31, 11,824.71 and 3,203.24 is: 4,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883.31 : 11,824.71 = 3,203.24 : x
  2. Step 2: Convert to fraction form
    7,883.31/11,824.71 = 3,203.24/x
  3. Step 3: Cross multiply
    7,883.31x = 11,824.71 × 3,203.24
  4. Step 4: Simplify right side
    7,883.31x = 37,877,324.94
  5. Step 5: Solve for x
    x = 37,877,324.94/7,883.31
  6. Step 6: Final answer
    x = 4,804.75

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1.5x scale

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.