Home / 9,195.40-13,801.20-7,348.60

Finding the Fourth Proportional to 9,195.40, 13,801.20 and 7,348.60

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Solution

The fourth proportional to 9,195.40, 13,801.20 and 7,348.60 is: 11,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.40 : 13,801.20 = 7,348.60 : x
  2. Step 2: Convert to fraction form
    9,195.40/13,801.20 = 7,348.60/x
  3. Step 3: Cross multiply
    9,195.40x = 13,801.20 × 7,348.60
  4. Step 4: Simplify right side
    9,195.40x = 101,419,498.32
  5. Step 5: Solve for x
    x = 101,419,498.32/9,195.40
  6. Step 6: Final answer
    x = 11,029.37

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1.5x scale

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.