Home / 27,096.62-37,391.60-15,157.90

Finding the Fourth Proportional to 27,096.62, 37,391.60 and 15,157.90

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Solution

The fourth proportional to 27,096.62, 37,391.60 and 15,157.90 is: 20,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,096.62 : 37,391.60 = 15,157.90 : x
  2. Step 2: Convert to fraction form
    27,096.62/37,391.60 = 15,157.90/x
  3. Step 3: Cross multiply
    27,096.62x = 37,391.60 × 15,157.90
  4. Step 4: Simplify right side
    27,096.62x = 566,778,133.64
  5. Step 5: Solve for x
    x = 566,778,133.64/27,096.62
  6. Step 6: Final answer
    x = 20,916.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.