Home / 8,828.56-13,232.76-3,628

Finding the Fourth Proportional to 8,828.56, 13,232.76 and 3,628

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Solution

The fourth proportional to 8,828.56, 13,232.76 and 3,628 is: 5,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.56 : 13,232.76 = 3,628 : x
  2. Step 2: Convert to fraction form
    8,828.56/13,232.76 = 3,628/x
  3. Step 3: Cross multiply
    8,828.56x = 13,232.76 × 3,628
  4. Step 4: Simplify right side
    8,828.56x = 48,008,453.28
  5. Step 5: Solve for x
    x = 48,008,453.28/8,828.56
  6. Step 6: Final answer
    x = 5,437.86

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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.