Home / 38,846.56-58,270.18-12,551.31

Finding the Fourth Proportional to 38,846.56, 58,270.18 and 12,551.31

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Solution

The fourth proportional to 38,846.56, 58,270.18 and 12,551.31 is: 18,827.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846.56 : 58,270.18 = 12,551.31 : x
  2. Step 2: Convert to fraction form
    38,846.56/58,270.18 = 12,551.31/x
  3. Step 3: Cross multiply
    38,846.56x = 58,270.18 × 12,551.31
  4. Step 4: Simplify right side
    38,846.56x = 731,366,770.21
  5. Step 5: Solve for x
    x = 731,366,770.21/38,846.56
  6. Step 6: Final answer
    x = 18,827.07

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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.