Home / 13,207.92-19,793.50-6,180.36

Finding the Fourth Proportional to 13,207.92, 19,793.50 and 6,180.36

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Solution

The fourth proportional to 13,207.92, 19,793.50 and 6,180.36 is: 9,261.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.92 : 19,793.50 = 6,180.36 : x
  2. Step 2: Convert to fraction form
    13,207.92/19,793.50 = 6,180.36/x
  3. Step 3: Cross multiply
    13,207.92x = 19,793.50 × 6,180.36
  4. Step 4: Simplify right side
    13,207.92x = 122,330,955.66
  5. Step 5: Solve for x
    x = 122,330,955.66/13,207.92
  6. Step 6: Final answer
    x = 9,261.94

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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.