Home / 6,244.91-8,617.47-3,591.80

Finding the Fourth Proportional to 6,244.91, 8,617.47 and 3,591.80

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Solution

The fourth proportional to 6,244.91, 8,617.47 and 3,591.80 is: 4,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.91 : 8,617.47 = 3,591.80 : x
  2. Step 2: Convert to fraction form
    6,244.91/8,617.47 = 3,591.80/x
  3. Step 3: Cross multiply
    6,244.91x = 8,617.47 × 3,591.80
  4. Step 4: Simplify right side
    6,244.91x = 30,952,228.75
  5. Step 5: Solve for x
    x = 30,952,228.75/6,244.91
  6. Step 6: Final answer
    x = 4,956.39

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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.