Home / 36,916.41-55,369.86-11,953.96

Finding the Fourth Proportional to 36,916.41, 55,369.86 and 11,953.96

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Solution

The fourth proportional to 36,916.41, 55,369.86 and 11,953.96 is: 17,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916.41 : 55,369.86 = 11,953.96 : x
  2. Step 2: Convert to fraction form
    36,916.41/55,369.86 = 11,953.96/x
  3. Step 3: Cross multiply
    36,916.41x = 55,369.86 × 11,953.96
  4. Step 4: Simplify right side
    36,916.41x = 661,889,091.65
  5. Step 5: Solve for x
    x = 661,889,091.65/36,916.41
  6. Step 6: Final answer
    x = 17,929.40

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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.