Home / 6,356.48-9,519.32-3,228.26

Finding the Fourth Proportional to 6,356.48, 9,519.32 and 3,228.26

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Solution

The fourth proportional to 6,356.48, 9,519.32 and 3,228.26 is: 4,834.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356.48 : 9,519.32 = 3,228.26 : x
  2. Step 2: Convert to fraction form
    6,356.48/9,519.32 = 3,228.26/x
  3. Step 3: Cross multiply
    6,356.48x = 9,519.32 × 3,228.26
  4. Step 4: Simplify right side
    6,356.48x = 30,730,800.46
  5. Step 5: Solve for x
    x = 30,730,800.46/6,356.48
  6. Step 6: Final answer
    x = 4,834.57

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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.