Home / 37,316.45-55,939.49-18,578.76

Finding the Fourth Proportional to 37,316.45, 55,939.49 and 18,578.76

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Solution

The fourth proportional to 37,316.45, 55,939.49 and 18,578.76 is: 27,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,316.45 : 55,939.49 = 18,578.76 : x
  2. Step 2: Convert to fraction form
    37,316.45/55,939.49 = 18,578.76/x
  3. Step 3: Cross multiply
    37,316.45x = 55,939.49 × 18,578.76
  4. Step 4: Simplify right side
    37,316.45x = 1,039,286,266.34
  5. Step 5: Solve for x
    x = 1,039,286,266.34/37,316.45
  6. Step 6: Final answer
    x = 27,850.62

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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.