Home / 3,083.47-4,624.75-1,135.22

Finding the Fourth Proportional to 3,083.47, 4,624.75 and 1,135.22

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Solution

The fourth proportional to 3,083.47, 4,624.75 and 1,135.22 is: 1,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.47 : 4,624.75 = 1,135.22 : x
  2. Step 2: Convert to fraction form
    3,083.47/4,624.75 = 1,135.22/x
  3. Step 3: Cross multiply
    3,083.47x = 4,624.75 × 1,135.22
  4. Step 4: Simplify right side
    3,083.47x = 5,250,108.70
  5. Step 5: Solve for x
    x = 5,250,108.70/3,083.47
  6. Step 6: Final answer
    x = 1,702.66

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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.