Home / 36,727.16-50,679.11-21,616.47

Finding the Fourth Proportional to 36,727.16, 50,679.11 and 21,616.47

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Solution

The fourth proportional to 36,727.16, 50,679.11 and 21,616.47 is: 29,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727.16 : 50,679.11 = 21,616.47 : x
  2. Step 2: Convert to fraction form
    36,727.16/50,679.11 = 21,616.47/x
  3. Step 3: Cross multiply
    36,727.16x = 50,679.11 × 21,616.47
  4. Step 4: Simplify right side
    36,727.16x = 1,095,503,352.86
  5. Step 5: Solve for x
    x = 1,095,503,352.86/36,727.16
  6. Step 6: Final answer
    x = 29,828.16

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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.