Home / 37,137.82-55,700.76-10,836.40

Finding the Fourth Proportional to 37,137.82, 55,700.76 and 10,836.40

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Solution

The fourth proportional to 37,137.82, 55,700.76 and 10,836.40 is: 16,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,137.82 : 55,700.76 = 10,836.40 : x
  2. Step 2: Convert to fraction form
    37,137.82/55,700.76 = 10,836.40/x
  3. Step 3: Cross multiply
    37,137.82x = 55,700.76 × 10,836.40
  4. Step 4: Simplify right side
    37,137.82x = 603,595,715.66
  5. Step 5: Solve for x
    x = 603,595,715.66/37,137.82
  6. Step 6: Final answer
    x = 16,252.86

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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.