Home / 36,840.47-50,836.82-21,733.77

Finding the Fourth Proportional to 36,840.47, 50,836.82 and 21,733.77

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Solution

The fourth proportional to 36,840.47, 50,836.82 and 21,733.77 is: 29,990.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.47 : 50,836.82 = 21,733.77 : x
  2. Step 2: Convert to fraction form
    36,840.47/50,836.82 = 21,733.77/x
  3. Step 3: Cross multiply
    36,840.47x = 50,836.82 × 21,733.77
  4. Step 4: Simplify right side
    36,840.47x = 1,104,875,549.42
  5. Step 5: Solve for x
    x = 1,104,875,549.42/36,840.47
  6. Step 6: Final answer
    x = 29,990.81

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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.