Home / 3,083.48-4,627.24-1,135.70

Finding the Fourth Proportional to 3,083.48, 4,627.24 and 1,135.70

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Solution

The fourth proportional to 3,083.48, 4,627.24 and 1,135.70 is: 1,704.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.48 : 4,627.24 = 1,135.70 : x
  2. Step 2: Convert to fraction form
    3,083.48/4,627.24 = 1,135.70/x
  3. Step 3: Cross multiply
    3,083.48x = 4,627.24 × 1,135.70
  4. Step 4: Simplify right side
    3,083.48x = 5,255,156.47
  5. Step 5: Solve for x
    x = 5,255,156.47/3,083.48
  6. Step 6: Final answer
    x = 1,704.29

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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.