Home / 34,943.78-52,406.87-9,983.96

Finding the Fourth Proportional to 34,943.78, 52,406.87 and 9,983.96

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Solution

The fourth proportional to 34,943.78, 52,406.87 and 9,983.96 is: 14,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,943.78 : 52,406.87 = 9,983.96 : x
  2. Step 2: Convert to fraction form
    34,943.78/52,406.87 = 9,983.96/x
  3. Step 3: Cross multiply
    34,943.78x = 52,406.87 × 9,983.96
  4. Step 4: Simplify right side
    34,943.78x = 523,228,062.62
  5. Step 5: Solve for x
    x = 523,228,062.62/34,943.78
  6. Step 6: Final answer
    x = 14,973.42

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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.