Home / 11,623.07-16,047.17-7,650.83

Finding the Fourth Proportional to 11,623.07, 16,047.17 and 7,650.83

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Solution

The fourth proportional to 11,623.07, 16,047.17 and 7,650.83 is: 10,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623.07 : 16,047.17 = 7,650.83 : x
  2. Step 2: Convert to fraction form
    11,623.07/16,047.17 = 7,650.83/x
  3. Step 3: Cross multiply
    11,623.07x = 16,047.17 × 7,650.83
  4. Step 4: Simplify right side
    11,623.07x = 122,774,169.65
  5. Step 5: Solve for x
    x = 122,774,169.65/11,623.07
  6. Step 6: Final answer
    x = 10,562.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.