Home / 6,085.29-9,119.98-3,121.23

Finding the Fourth Proportional to 6,085.29, 9,119.98 and 3,121.23

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Solution

The fourth proportional to 6,085.29, 9,119.98 and 3,121.23 is: 4,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.29 : 9,119.98 = 3,121.23 : x
  2. Step 2: Convert to fraction form
    6,085.29/9,119.98 = 3,121.23/x
  3. Step 3: Cross multiply
    6,085.29x = 9,119.98 × 3,121.23
  4. Step 4: Simplify right side
    6,085.29x = 28,465,555.18
  5. Step 5: Solve for x
    x = 28,465,555.18/6,085.29
  6. Step 6: Final answer
    x = 4,677.76

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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.