Home / 53,171.96-79,773.52-15,733

Finding the Fourth Proportional to 53,171.96, 79,773.52 and 15,733

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Solution

The fourth proportional to 53,171.96, 79,773.52 and 15,733 is: 23,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,171.96 : 79,773.52 = 15,733 : x
  2. Step 2: Convert to fraction form
    53,171.96/79,773.52 = 15,733/x
  3. Step 3: Cross multiply
    53,171.96x = 79,773.52 × 15,733
  4. Step 4: Simplify right side
    53,171.96x = 1,255,076,790.16
  5. Step 5: Solve for x
    x = 1,255,076,790.16/53,171.96
  6. Step 6: Final answer
    x = 23,604.11

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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.