Home / 6,245.29-9,367.07-2,085.20

Finding the Fourth Proportional to 6,245.29, 9,367.07 and 2,085.20

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Solution

The fourth proportional to 6,245.29, 9,367.07 and 2,085.20 is: 3,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.29 : 9,367.07 = 2,085.20 : x
  2. Step 2: Convert to fraction form
    6,245.29/9,367.07 = 2,085.20/x
  3. Step 3: Cross multiply
    6,245.29x = 9,367.07 × 2,085.20
  4. Step 4: Simplify right side
    6,245.29x = 19,532,242.99
  5. Step 5: Solve for x
    x = 19,532,242.99/6,245.29
  6. Step 6: Final answer
    x = 3,127.52

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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.