Home / 20,058.82-27,672.60-12,096.52

Finding the Fourth Proportional to 20,058.82, 27,672.60 and 12,096.52

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Solution

The fourth proportional to 20,058.82, 27,672.60 and 12,096.52 is: 16,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058.82 : 27,672.60 = 12,096.52 : x
  2. Step 2: Convert to fraction form
    20,058.82/27,672.60 = 12,096.52/x
  3. Step 3: Cross multiply
    20,058.82x = 27,672.60 × 12,096.52
  4. Step 4: Simplify right side
    20,058.82x = 334,742,159.35
  5. Step 5: Solve for x
    x = 334,742,159.35/20,058.82
  6. Step 6: Final answer
    x = 16,688.03

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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.