Home / 17,432.82-26,149.03-4,285.31

Finding the Fourth Proportional to 17,432.82, 26,149.03 and 4,285.31

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Solution

The fourth proportional to 17,432.82, 26,149.03 and 4,285.31 is: 6,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.82 : 26,149.03 = 4,285.31 : x
  2. Step 2: Convert to fraction form
    17,432.82/26,149.03 = 4,285.31/x
  3. Step 3: Cross multiply
    17,432.82x = 26,149.03 × 4,285.31
  4. Step 4: Simplify right side
    17,432.82x = 112,056,558.29
  5. Step 5: Solve for x
    x = 112,056,558.29/17,432.82
  6. Step 6: Final answer
    x = 6,427.91

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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.