Home / 9,629.22-13,290.06-6,230.41

Finding the Fourth Proportional to 9,629.22, 13,290.06 and 6,230.41

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Solution

The fourth proportional to 9,629.22, 13,290.06 and 6,230.41 is: 8,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629.22 : 13,290.06 = 6,230.41 : x
  2. Step 2: Convert to fraction form
    9,629.22/13,290.06 = 6,230.41/x
  3. Step 3: Cross multiply
    9,629.22x = 13,290.06 × 6,230.41
  4. Step 4: Simplify right side
    9,629.22x = 82,802,522.72
  5. Step 5: Solve for x
    x = 82,802,522.72/9,629.22
  6. Step 6: Final answer
    x = 8,599.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.