Home / 37,219.75-55,838.73-18,508.60

Finding the Fourth Proportional to 37,219.75, 55,838.73 and 18,508.60

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Solution

The fourth proportional to 37,219.75, 55,838.73 and 18,508.60 is: 27,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,219.75 : 55,838.73 = 18,508.60 : x
  2. Step 2: Convert to fraction form
    37,219.75/55,838.73 = 18,508.60/x
  3. Step 3: Cross multiply
    37,219.75x = 55,838.73 × 18,508.60
  4. Step 4: Simplify right side
    37,219.75x = 1,033,496,718.08
  5. Step 5: Solve for x
    x = 1,033,496,718.08/37,219.75
  6. Step 6: Final answer
    x = 27,767.43

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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.