Home / 6,085.68-8,398.26-3,291.18

Finding the Fourth Proportional to 6,085.68, 8,398.26 and 3,291.18

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Solution

The fourth proportional to 6,085.68, 8,398.26 and 3,291.18 is: 4,541.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.68 : 8,398.26 = 3,291.18 : x
  2. Step 2: Convert to fraction form
    6,085.68/8,398.26 = 3,291.18/x
  3. Step 3: Cross multiply
    6,085.68x = 8,398.26 × 3,291.18
  4. Step 4: Simplify right side
    6,085.68x = 27,640,185.35
  5. Step 5: Solve for x
    x = 27,640,185.35/6,085.68
  6. Step 6: Final answer
    x = 4,541.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.