Home / 17,432.85-26,149.05-4,285.11

Finding the Fourth Proportional to 17,432.85, 26,149.05 and 4,285.11

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Solution

The fourth proportional to 17,432.85, 26,149.05 and 4,285.11 is: 6,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.85 : 26,149.05 = 4,285.11 : x
  2. Step 2: Convert to fraction form
    17,432.85/26,149.05 = 4,285.11/x
  3. Step 3: Cross multiply
    17,432.85x = 26,149.05 × 4,285.11
  4. Step 4: Simplify right side
    17,432.85x = 112,051,555.65
  5. Step 5: Solve for x
    x = 112,051,555.65/17,432.85
  6. Step 6: Final answer
    x = 6,427.61

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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.