Home / 6,555.80-9,833.94-2,173.64

Finding the Fourth Proportional to 6,555.80, 9,833.94 and 2,173.64

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Solution

The fourth proportional to 6,555.80, 9,833.94 and 2,173.64 is: 3,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.80 : 9,833.94 = 2,173.64 : x
  2. Step 2: Convert to fraction form
    6,555.80/9,833.94 = 2,173.64/x
  3. Step 3: Cross multiply
    6,555.80x = 9,833.94 × 2,173.64
  4. Step 4: Simplify right side
    6,555.80x = 21,375,445.34
  5. Step 5: Solve for x
    x = 21,375,445.34/6,555.80
  6. Step 6: Final answer
    x = 3,260.54

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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.