Home / 9,090.56-13,636.92-3,247.76

Finding the Fourth Proportional to 9,090.56, 13,636.92 and 3,247.76

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Solution

The fourth proportional to 9,090.56, 13,636.92 and 3,247.76 is: 4,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.56 : 13,636.92 = 3,247.76 : x
  2. Step 2: Convert to fraction form
    9,090.56/13,636.92 = 3,247.76/x
  3. Step 3: Cross multiply
    9,090.56x = 13,636.92 × 3,247.76
  4. Step 4: Simplify right side
    9,090.56x = 44,289,443.30
  5. Step 5: Solve for x
    x = 44,289,443.30/9,090.56
  6. Step 6: Final answer
    x = 4,872.03

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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.