Home / 11,625.93-17,443.55-4,230.90

Finding the Fourth Proportional to 11,625.93, 17,443.55 and 4,230.90

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Solution

The fourth proportional to 11,625.93, 17,443.55 and 4,230.90 is: 6,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625.93 : 17,443.55 = 4,230.90 : x
  2. Step 2: Convert to fraction form
    11,625.93/17,443.55 = 4,230.90/x
  3. Step 3: Cross multiply
    11,625.93x = 17,443.55 × 4,230.90
  4. Step 4: Simplify right side
    11,625.93x = 73,801,926.27
  5. Step 5: Solve for x
    x = 73,801,926.27/11,625.93
  6. Step 6: Final answer
    x = 6,348.04

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1.5x scale

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.