Home / 34,267.56-51,370.12-13,194.12

Finding the Fourth Proportional to 34,267.56, 51,370.12 and 13,194.12

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Solution

The fourth proportional to 34,267.56, 51,370.12 and 13,194.12 is: 19,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,267.56 : 51,370.12 = 13,194.12 : x
  2. Step 2: Convert to fraction form
    34,267.56/51,370.12 = 13,194.12/x
  3. Step 3: Cross multiply
    34,267.56x = 51,370.12 × 13,194.12
  4. Step 4: Simplify right side
    34,267.56x = 677,783,527.69
  5. Step 5: Solve for x
    x = 677,783,527.69/34,267.56
  6. Step 6: Final answer
    x = 19,779.16

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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.