Home / 5,323.25-7,346.09-2,965.40

Finding the Fourth Proportional to 5,323.25, 7,346.09 and 2,965.40

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Solution

The fourth proportional to 5,323.25, 7,346.09 and 2,965.40 is: 4,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.25 : 7,346.09 = 2,965.40 : x
  2. Step 2: Convert to fraction form
    5,323.25/7,346.09 = 2,965.40/x
  3. Step 3: Cross multiply
    5,323.25x = 7,346.09 × 2,965.40
  4. Step 4: Simplify right side
    5,323.25x = 21,784,093.52
  5. Step 5: Solve for x
    x = 21,784,093.52/5,323.25
  6. Step 6: Final answer
    x = 4,092.25

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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.