Home / 36,706.79-55,063.83-11,740.56

Finding the Fourth Proportional to 36,706.79, 55,063.83 and 11,740.56

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Solution

The fourth proportional to 36,706.79, 55,063.83 and 11,740.56 is: 17,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,706.79 : 55,063.83 = 11,740.56 : x
  2. Step 2: Convert to fraction form
    36,706.79/55,063.83 = 11,740.56/x
  3. Step 3: Cross multiply
    36,706.79x = 55,063.83 × 11,740.56
  4. Step 4: Simplify right side
    36,706.79x = 646,480,199.94
  5. Step 5: Solve for x
    x = 646,480,199.94/36,706.79
  6. Step 6: Final answer
    x = 17,612.01

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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.