Home / 37,901.82-56,865.84-12,959.43

Finding the Fourth Proportional to 37,901.82, 56,865.84 and 12,959.43

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Solution

The fourth proportional to 37,901.82, 56,865.84 and 12,959.43 is: 19,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,901.82 : 56,865.84 = 12,959.43 : x
  2. Step 2: Convert to fraction form
    37,901.82/56,865.84 = 12,959.43/x
  3. Step 3: Cross multiply
    37,901.82x = 56,865.84 × 12,959.43
  4. Step 4: Simplify right side
    37,901.82x = 736,948,725.09
  5. Step 5: Solve for x
    x = 736,948,725.09/37,901.82
  6. Step 6: Final answer
    x = 19,443.62

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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.