Home / 36,727.41-50,679.45-21,616.72

Finding the Fourth Proportional to 36,727.41, 50,679.45 and 21,616.72

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Solution

The fourth proportional to 36,727.41, 50,679.45 and 21,616.72 is: 29,828.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.41 : 50,679.45 = 21,616.72 : x
  2. Step 2: Convert to fraction form
    36,727.41/50,679.45 = 21,616.72/x
  3. Step 3: Cross multiply
    36,727.41x = 50,679.45 × 21,616.72
  4. Step 4: Simplify right side
    36,727.41x = 1,095,523,480.40
  5. Step 5: Solve for x
    x = 1,095,523,480.40/36,727.41
  6. Step 6: Final answer
    x = 29,828.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.