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Finding the Fourth Proportional to 9,010.02, 13,515.04 and 3,819.54

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Solution

The fourth proportional to 9,010.02, 13,515.04 and 3,819.54 is: 5,729.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.02 : 13,515.04 = 3,819.54 : x
  2. Step 2: Convert to fraction form
    9,010.02/13,515.04 = 3,819.54/x
  3. Step 3: Cross multiply
    9,010.02x = 13,515.04 × 3,819.54
  4. Step 4: Simplify right side
    9,010.02x = 51,621,235.88
  5. Step 5: Solve for x
    x = 51,621,235.88/9,010.02
  6. Step 6: Final answer
    x = 5,729.31

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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.