Home / 11,004.30-16,506.45-7,067.70

Finding the Fourth Proportional to 11,004.30, 16,506.45 and 7,067.70

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Solution

The fourth proportional to 11,004.30, 16,506.45 and 7,067.70 is: 10,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.30 : 16,506.45 = 7,067.70 : x
  2. Step 2: Convert to fraction form
    11,004.30/16,506.45 = 7,067.70/x
  3. Step 3: Cross multiply
    11,004.30x = 16,506.45 × 7,067.70
  4. Step 4: Simplify right side
    11,004.30x = 116,662,636.67
  5. Step 5: Solve for x
    x = 116,662,636.67/11,004.30
  6. Step 6: Final answer
    x = 10,601.55

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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.