Home / 37,076.78-55,614.70-8,997.06

Finding the Fourth Proportional to 37,076.78, 55,614.70 and 8,997.06

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Solution

The fourth proportional to 37,076.78, 55,614.70 and 8,997.06 is: 13,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,076.78 : 55,614.70 = 8,997.06 : x
  2. Step 2: Convert to fraction form
    37,076.78/55,614.70 = 8,997.06/x
  3. Step 3: Cross multiply
    37,076.78x = 55,614.70 × 8,997.06
  4. Step 4: Simplify right side
    37,076.78x = 500,368,792.78
  5. Step 5: Solve for x
    x = 500,368,792.78/37,076.78
  6. Step 6: Final answer
    x = 13,495.48

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1.5x scale

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.