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Finding the Fourth Proportional to 16,671.80, 25,010.19 and 6,141.01

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Solution

The fourth proportional to 16,671.80, 25,010.19 and 6,141.01 is: 9,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,671.80 : 25,010.19 = 6,141.01 : x
  2. Step 2: Convert to fraction form
    16,671.80/25,010.19 = 6,141.01/x
  3. Step 3: Cross multiply
    16,671.80x = 25,010.19 × 6,141.01
  4. Step 4: Simplify right side
    16,671.80x = 153,587,826.89
  5. Step 5: Solve for x
    x = 153,587,826.89/16,671.80
  6. Step 6: Final answer
    x = 9,212.43

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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.