Home / 37,891.58-52,289.26-20,895.83

Finding the Fourth Proportional to 37,891.58, 52,289.26 and 20,895.83

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Solution

The fourth proportional to 37,891.58, 52,289.26 and 20,895.83 is: 28,835.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891.58 : 52,289.26 = 20,895.83 : x
  2. Step 2: Convert to fraction form
    37,891.58/52,289.26 = 20,895.83/x
  3. Step 3: Cross multiply
    37,891.58x = 52,289.26 × 20,895.83
  4. Step 4: Simplify right side
    37,891.58x = 1,092,627,174.10
  5. Step 5: Solve for x
    x = 1,092,627,174.10/37,891.58
  6. Step 6: Final answer
    x = 28,835.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.