Home / 8,824.56-13,216.68-4,210.80

Finding the Fourth Proportional to 8,824.56, 13,216.68 and 4,210.80

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Solution

The fourth proportional to 8,824.56, 13,216.68 and 4,210.80 is: 6,306.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.56 : 13,216.68 = 4,210.80 : x
  2. Step 2: Convert to fraction form
    8,824.56/13,216.68 = 4,210.80/x
  3. Step 3: Cross multiply
    8,824.56x = 13,216.68 × 4,210.80
  4. Step 4: Simplify right side
    8,824.56x = 55,652,796.14
  5. Step 5: Solve for x
    x = 55,652,796.14/8,824.56
  6. Step 6: Final answer
    x = 6,306.58

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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.