Home / 58,383.64-87,576.18-16,831

Finding the Fourth Proportional to 58,383.64, 87,576.18 and 16,831

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Solution

The fourth proportional to 58,383.64, 87,576.18 and 16,831 is: 25,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,383.64 : 87,576.18 = 16,831 : x
  2. Step 2: Convert to fraction form
    58,383.64/87,576.18 = 16,831/x
  3. Step 3: Cross multiply
    58,383.64x = 87,576.18 × 16,831
  4. Step 4: Simplify right side
    58,383.64x = 1,473,994,685.58
  5. Step 5: Solve for x
    x = 1,473,994,685.58/58,383.64
  6. Step 6: Final answer
    x = 25,246.71

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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.