Home / 9,190.86-13,786.29-3,347.52

Finding the Fourth Proportional to 9,190.86, 13,786.29 and 3,347.52

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Solution

The fourth proportional to 9,190.86, 13,786.29 and 3,347.52 is: 5,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.86 : 13,786.29 = 3,347.52 : x
  2. Step 2: Convert to fraction form
    9,190.86/13,786.29 = 3,347.52/x
  3. Step 3: Cross multiply
    9,190.86x = 13,786.29 × 3,347.52
  4. Step 4: Simplify right side
    9,190.86x = 46,149,881.50
  5. Step 5: Solve for x
    x = 46,149,881.50/9,190.86
  6. Step 6: Final answer
    x = 5,021.28

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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.