Home / 11,799.06-16,292.10-9,141.85

Finding the Fourth Proportional to 11,799.06, 16,292.10 and 9,141.85

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Solution

The fourth proportional to 11,799.06, 16,292.10 and 9,141.85 is: 12,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.06 : 16,292.10 = 9,141.85 : x
  2. Step 2: Convert to fraction form
    11,799.06/16,292.10 = 9,141.85/x
  3. Step 3: Cross multiply
    11,799.06x = 16,292.10 × 9,141.85
  4. Step 4: Simplify right side
    11,799.06x = 148,939,934.39
  5. Step 5: Solve for x
    x = 148,939,934.39/11,799.06
  6. Step 6: Final answer
    x = 12,623.03

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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.