Home / 9,034.90-13,549.92-3,190.75

Finding the Fourth Proportional to 9,034.90, 13,549.92 and 3,190.75

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Solution

The fourth proportional to 9,034.90, 13,549.92 and 3,190.75 is: 4,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034.90 : 13,549.92 = 3,190.75 : x
  2. Step 2: Convert to fraction form
    9,034.90/13,549.92 = 3,190.75/x
  3. Step 3: Cross multiply
    9,034.90x = 13,549.92 × 3,190.75
  4. Step 4: Simplify right side
    9,034.90x = 43,234,407.24
  5. Step 5: Solve for x
    x = 43,234,407.24/9,034.90
  6. Step 6: Final answer
    x = 4,785.27

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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.