Home / 6,092.12-8,405.48-3,670.20

Finding the Fourth Proportional to 6,092.12, 8,405.48 and 3,670.20

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Solution

The fourth proportional to 6,092.12, 8,405.48 and 3,670.20 is: 5,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,092.12 : 8,405.48 = 3,670.20 : x
  2. Step 2: Convert to fraction form
    6,092.12/8,405.48 = 3,670.20/x
  3. Step 3: Cross multiply
    6,092.12x = 8,405.48 × 3,670.20
  4. Step 4: Simplify right side
    6,092.12x = 30,849,792.70
  5. Step 5: Solve for x
    x = 30,849,792.70/6,092.12
  6. Step 6: Final answer
    x = 5,063.88

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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.