Home / 37,256.85-55,889.10-11,947.50

Finding the Fourth Proportional to 37,256.85, 55,889.10 and 11,947.50

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Solution

The fourth proportional to 37,256.85, 55,889.10 and 11,947.50 is: 17,922.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,256.85 : 55,889.10 = 11,947.50 : x
  2. Step 2: Convert to fraction form
    37,256.85/55,889.10 = 11,947.50/x
  3. Step 3: Cross multiply
    37,256.85x = 55,889.10 × 11,947.50
  4. Step 4: Simplify right side
    37,256.85x = 667,735,022.25
  5. Step 5: Solve for x
    x = 667,735,022.25/37,256.85
  6. Step 6: Final answer
    x = 17,922.48

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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.