Home / 37,317.45-55,940.98-18,579.76

Finding the Fourth Proportional to 37,317.45, 55,940.98 and 18,579.76

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Solution

The fourth proportional to 37,317.45, 55,940.98 and 18,579.76 is: 27,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,317.45 : 55,940.98 = 18,579.76 : x
  2. Step 2: Convert to fraction form
    37,317.45/55,940.98 = 18,579.76/x
  3. Step 3: Cross multiply
    37,317.45x = 55,940.98 × 18,579.76
  4. Step 4: Simplify right side
    37,317.45x = 1,039,369,982.56
  5. Step 5: Solve for x
    x = 1,039,369,982.56/37,317.45
  6. Step 6: Final answer
    x = 27,852.12

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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.