Home / 39,811.40-59,717.10-22,096.70

Finding the Fourth Proportional to 39,811.40, 59,717.10 and 22,096.70

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Solution

The fourth proportional to 39,811.40, 59,717.10 and 22,096.70 is: 33,145.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,811.40 : 59,717.10 = 22,096.70 : x
  2. Step 2: Convert to fraction form
    39,811.40/59,717.10 = 22,096.70/x
  3. Step 3: Cross multiply
    39,811.40x = 59,717.10 × 22,096.70
  4. Step 4: Simplify right side
    39,811.40x = 1,319,550,843.57
  5. Step 5: Solve for x
    x = 1,319,550,843.57/39,811.40
  6. Step 6: Final answer
    x = 33,145.05

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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.