Home / 36,708.63-50,653.60-21,597.96

Finding the Fourth Proportional to 36,708.63, 50,653.60 and 21,597.96

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Solution

The fourth proportional to 36,708.63, 50,653.60 and 21,597.96 is: 29,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.63 : 50,653.60 = 21,597.96 : x
  2. Step 2: Convert to fraction form
    36,708.63/50,653.60 = 21,597.96/x
  3. Step 3: Cross multiply
    36,708.63x = 50,653.60 × 21,597.96
  4. Step 4: Simplify right side
    36,708.63x = 1,094,014,426.66
  5. Step 5: Solve for x
    x = 1,094,014,426.66/36,708.63
  6. Step 6: Final answer
    x = 29,802.65

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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.