Home / 29,628.80-44,460.72-10,922

Finding the Fourth Proportional to 29,628.80, 44,460.72 and 10,922

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Solution

The fourth proportional to 29,628.80, 44,460.72 and 10,922 is: 16,389.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,628.80 : 44,460.72 = 10,922 : x
  2. Step 2: Convert to fraction form
    29,628.80/44,460.72 = 10,922/x
  3. Step 3: Cross multiply
    29,628.80x = 44,460.72 × 10,922
  4. Step 4: Simplify right side
    29,628.80x = 485,599,983.84
  5. Step 5: Solve for x
    x = 485,599,983.84/29,628.80
  6. Step 6: Final answer
    x = 16,389.46

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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.