Home / 11,403.02-17,102.88-3,083.52

Finding the Fourth Proportional to 11,403.02, 17,102.88 and 3,083.52

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Solution

The fourth proportional to 11,403.02, 17,102.88 and 3,083.52 is: 4,624.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.02 : 17,102.88 = 3,083.52 : x
  2. Step 2: Convert to fraction form
    11,403.02/17,102.88 = 3,083.52/x
  3. Step 3: Cross multiply
    11,403.02x = 17,102.88 × 3,083.52
  4. Step 4: Simplify right side
    11,403.02x = 52,737,072.54
  5. Step 5: Solve for x
    x = 52,737,072.54/11,403.02
  6. Step 6: Final answer
    x = 4,624.83

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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.