Home / 4,085.49-6,128.22-3,265.38

Finding the Fourth Proportional to 4,085.49, 6,128.22 and 3,265.38

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Solution

The fourth proportional to 4,085.49, 6,128.22 and 3,265.38 is: 4,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.49 : 6,128.22 = 3,265.38 : x
  2. Step 2: Convert to fraction form
    4,085.49/6,128.22 = 3,265.38/x
  3. Step 3: Cross multiply
    4,085.49x = 6,128.22 × 3,265.38
  4. Step 4: Simplify right side
    4,085.49x = 20,010,967.02
  5. Step 5: Solve for x
    x = 20,010,967.02/4,085.49
  6. Step 6: Final answer
    x = 4,898.06

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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.