Home / 9,064.30-13,591.74-3,220.06

Finding the Fourth Proportional to 9,064.30, 13,591.74 and 3,220.06

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Solution

The fourth proportional to 9,064.30, 13,591.74 and 3,220.06 is: 4,828.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.30 : 13,591.74 = 3,220.06 : x
  2. Step 2: Convert to fraction form
    9,064.30/13,591.74 = 3,220.06/x
  3. Step 3: Cross multiply
    9,064.30x = 13,591.74 × 3,220.06
  4. Step 4: Simplify right side
    9,064.30x = 43,766,218.30
  5. Step 5: Solve for x
    x = 43,766,218.30/9,064.30
  6. Step 6: Final answer
    x = 4,828.42

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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.