Home / 36,704.62-55,065.13-11,746.16

Finding the Fourth Proportional to 36,704.62, 55,065.13 and 11,746.16

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Solution

The fourth proportional to 36,704.62, 55,065.13 and 11,746.16 is: 17,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704.62 : 55,065.13 = 11,746.16 : x
  2. Step 2: Convert to fraction form
    36,704.62/55,065.13 = 11,746.16/x
  3. Step 3: Cross multiply
    36,704.62x = 55,065.13 × 11,746.16
  4. Step 4: Simplify right side
    36,704.62x = 646,803,827.40
  5. Step 5: Solve for x
    x = 646,803,827.40/36,704.62
  6. Step 6: Final answer
    x = 17,621.86

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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.