Home / 36,984.78-55,470.06-15,928.44

Finding the Fourth Proportional to 36,984.78, 55,470.06 and 15,928.44

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Solution

The fourth proportional to 36,984.78, 55,470.06 and 15,928.44 is: 23,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,984.78 : 55,470.06 = 15,928.44 : x
  2. Step 2: Convert to fraction form
    36,984.78/55,470.06 = 15,928.44/x
  3. Step 3: Cross multiply
    36,984.78x = 55,470.06 × 15,928.44
  4. Step 4: Simplify right side
    36,984.78x = 883,551,522.51
  5. Step 5: Solve for x
    x = 883,551,522.51/36,984.78
  6. Step 6: Final answer
    x = 23,889.60

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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.