Home / 20,058.67-27,672.25-12,096.47

Finding the Fourth Proportional to 20,058.67, 27,672.25 and 12,096.47

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Solution

The fourth proportional to 20,058.67, 27,672.25 and 12,096.47 is: 16,687.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058.67 : 27,672.25 = 12,096.47 : x
  2. Step 2: Convert to fraction form
    20,058.67/27,672.25 = 12,096.47/x
  3. Step 3: Cross multiply
    20,058.67x = 27,672.25 × 12,096.47
  4. Step 4: Simplify right side
    20,058.67x = 334,736,541.96
  5. Step 5: Solve for x
    x = 334,736,541.96/20,058.67
  6. Step 6: Final answer
    x = 16,687.87

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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.