Home / 3,085.14-4,627.20-1,110.37

Finding the Fourth Proportional to 3,085.14, 4,627.20 and 1,110.37

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Solution

The fourth proportional to 3,085.14, 4,627.20 and 1,110.37 is: 1,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.14 : 4,627.20 = 1,110.37 : x
  2. Step 2: Convert to fraction form
    3,085.14/4,627.20 = 1,110.37/x
  3. Step 3: Cross multiply
    3,085.14x = 4,627.20 × 1,110.37
  4. Step 4: Simplify right side
    3,085.14x = 5,137,904.06
  5. Step 5: Solve for x
    x = 5,137,904.06/3,085.14
  6. Step 6: Final answer
    x = 1,665.37

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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.