Home / 36,976.50-55,464.75-9,274.50

Finding the Fourth Proportional to 36,976.50, 55,464.75 and 9,274.50

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Solution

The fourth proportional to 36,976.50, 55,464.75 and 9,274.50 is: 13,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,976.50 : 55,464.75 = 9,274.50 : x
  2. Step 2: Convert to fraction form
    36,976.50/55,464.75 = 9,274.50/x
  3. Step 3: Cross multiply
    36,976.50x = 55,464.75 × 9,274.50
  4. Step 4: Simplify right side
    36,976.50x = 514,407,823.88
  5. Step 5: Solve for x
    x = 514,407,823.88/36,976.50
  6. Step 6: Final answer
    x = 13,911.75

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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.