Home / 37,046.84-55,572.05-12,086.87

Finding the Fourth Proportional to 37,046.84, 55,572.05 and 12,086.87

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Solution

The fourth proportional to 37,046.84, 55,572.05 and 12,086.87 is: 18,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,046.84 : 55,572.05 = 12,086.87 : x
  2. Step 2: Convert to fraction form
    37,046.84/55,572.05 = 12,086.87/x
  3. Step 3: Cross multiply
    37,046.84x = 55,572.05 × 12,086.87
  4. Step 4: Simplify right side
    37,046.84x = 671,691,896.34
  5. Step 5: Solve for x
    x = 671,691,896.34/37,046.84
  6. Step 6: Final answer
    x = 18,130.88

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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.