Home / 5,660.20-8,473.56-4,205.80

Finding the Fourth Proportional to 5,660.20, 8,473.56 and 4,205.80

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Solution

The fourth proportional to 5,660.20, 8,473.56 and 4,205.80 is: 6,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.20 : 8,473.56 = 4,205.80 : x
  2. Step 2: Convert to fraction form
    5,660.20/8,473.56 = 4,205.80/x
  3. Step 3: Cross multiply
    5,660.20x = 8,473.56 × 4,205.80
  4. Step 4: Simplify right side
    5,660.20x = 35,638,098.65
  5. Step 5: Solve for x
    x = 35,638,098.65/5,660.20
  6. Step 6: Final answer
    x = 6,296.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.