Home / 6,101.57-8,422.14-3,583.61

Finding the Fourth Proportional to 6,101.57, 8,422.14 and 3,583.61

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Solution

The fourth proportional to 6,101.57, 8,422.14 and 3,583.61 is: 4,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101.57 : 8,422.14 = 3,583.61 : x
  2. Step 2: Convert to fraction form
    6,101.57/8,422.14 = 3,583.61/x
  3. Step 3: Cross multiply
    6,101.57x = 8,422.14 × 3,583.61
  4. Step 4: Simplify right side
    6,101.57x = 30,181,665.13
  5. Step 5: Solve for x
    x = 30,181,665.13/6,101.57
  6. Step 6: Final answer
    x = 4,946.54

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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.