Home / 9,195.03-13,801.21-4,815.56

Finding the Fourth Proportional to 9,195.03, 13,801.21 and 4,815.56

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Solution

The fourth proportional to 9,195.03, 13,801.21 and 4,815.56 is: 7,227.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.03 : 13,801.21 = 4,815.56 : x
  2. Step 2: Convert to fraction form
    9,195.03/13,801.21 = 4,815.56/x
  3. Step 3: Cross multiply
    9,195.03x = 13,801.21 × 4,815.56
  4. Step 4: Simplify right side
    9,195.03x = 66,460,577.29
  5. Step 5: Solve for x
    x = 66,460,577.29/9,195.03
  6. Step 6: Final answer
    x = 7,227.88

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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.