Home / 5,323.86-7,346.63-2,933.75

Finding the Fourth Proportional to 5,323.86, 7,346.63 and 2,933.75

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Solution

The fourth proportional to 5,323.86, 7,346.63 and 2,933.75 is: 4,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.86 : 7,346.63 = 2,933.75 : x
  2. Step 2: Convert to fraction form
    5,323.86/7,346.63 = 2,933.75/x
  3. Step 3: Cross multiply
    5,323.86x = 7,346.63 × 2,933.75
  4. Step 4: Simplify right side
    5,323.86x = 21,553,201.46
  5. Step 5: Solve for x
    x = 21,553,201.46/5,323.86
  6. Step 6: Final answer
    x = 4,048.42

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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.