Home / 6,243.94-8,617.02-3,591.29

Finding the Fourth Proportional to 6,243.94, 8,617.02 and 3,591.29

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Solution

The fourth proportional to 6,243.94, 8,617.02 and 3,591.29 is: 4,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.94 : 8,617.02 = 3,591.29 : x
  2. Step 2: Convert to fraction form
    6,243.94/8,617.02 = 3,591.29/x
  3. Step 3: Cross multiply
    6,243.94x = 8,617.02 × 3,591.29
  4. Step 4: Simplify right side
    6,243.94x = 30,946,177.36
  5. Step 5: Solve for x
    x = 30,946,177.36/6,243.94
  6. Step 6: Final answer
    x = 4,956.20

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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.