Home / 37,285.54-55,936.96-12,324.07

Finding the Fourth Proportional to 37,285.54, 55,936.96 and 12,324.07

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Solution

The fourth proportional to 37,285.54, 55,936.96 and 12,324.07 is: 18,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,285.54 : 55,936.96 = 12,324.07 : x
  2. Step 2: Convert to fraction form
    37,285.54/55,936.96 = 12,324.07/x
  3. Step 3: Cross multiply
    37,285.54x = 55,936.96 × 12,324.07
  4. Step 4: Simplify right side
    37,285.54x = 689,371,010.63
  5. Step 5: Solve for x
    x = 689,371,010.63/37,285.54
  6. Step 6: Final answer
    x = 18,488.96

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1.5x scale

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.