Home / 23,394.11-35,091.47-7,811.73

Finding the Fourth Proportional to 23,394.11, 35,091.47 and 7,811.73

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Solution

The fourth proportional to 23,394.11, 35,091.47 and 7,811.73 is: 11,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,394.11 : 35,091.47 = 7,811.73 : x
  2. Step 2: Convert to fraction form
    23,394.11/35,091.47 = 7,811.73/x
  3. Step 3: Cross multiply
    23,394.11x = 35,091.47 × 7,811.73
  4. Step 4: Simplify right side
    23,394.11x = 274,125,088.94
  5. Step 5: Solve for x
    x = 274,125,088.94/23,394.11
  6. Step 6: Final answer
    x = 11,717.70

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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.