Home / 11,403.10-17,106.40-3,083.39

Finding the Fourth Proportional to 11,403.10, 17,106.40 and 3,083.39

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Solution

The fourth proportional to 11,403.10, 17,106.40 and 3,083.39 is: 4,625.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.10 : 17,106.40 = 3,083.39 : x
  2. Step 2: Convert to fraction form
    11,403.10/17,106.40 = 3,083.39/x
  3. Step 3: Cross multiply
    11,403.10x = 17,106.40 × 3,083.39
  4. Step 4: Simplify right side
    11,403.10x = 52,745,702.70
  5. Step 5: Solve for x
    x = 52,745,702.70/11,403.10
  6. Step 6: Final answer
    x = 4,625.56

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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.