Home / 34,054.43-51,089.81-10,680.86

Finding the Fourth Proportional to 34,054.43, 51,089.81 and 10,680.86

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Solution

The fourth proportional to 34,054.43, 51,089.81 and 10,680.86 is: 16,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,054.43 : 51,089.81 = 10,680.86 : x
  2. Step 2: Convert to fraction form
    34,054.43/51,089.81 = 10,680.86/x
  3. Step 3: Cross multiply
    34,054.43x = 51,089.81 × 10,680.86
  4. Step 4: Simplify right side
    34,054.43x = 545,682,799.18
  5. Step 5: Solve for x
    x = 545,682,799.18/34,054.43
  6. Step 6: Final answer
    x = 16,023.84

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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.