Home / 9,558.13-13,190.22-5,367.73

Finding the Fourth Proportional to 9,558.13, 13,190.22 and 5,367.73

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Solution

The fourth proportional to 9,558.13, 13,190.22 and 5,367.73 is: 7,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558.13 : 13,190.22 = 5,367.73 : x
  2. Step 2: Convert to fraction form
    9,558.13/13,190.22 = 5,367.73/x
  3. Step 3: Cross multiply
    9,558.13x = 13,190.22 × 5,367.73
  4. Step 4: Simplify right side
    9,558.13x = 70,801,539.60
  5. Step 5: Solve for x
    x = 70,801,539.60/9,558.13
  6. Step 6: Final answer
    x = 7,407.47

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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.