Home / 5,530.86-8,293.23-2,195.73

Finding the Fourth Proportional to 5,530.86, 8,293.23 and 2,195.73

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Solution

The fourth proportional to 5,530.86, 8,293.23 and 2,195.73 is: 3,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.86 : 8,293.23 = 2,195.73 : x
  2. Step 2: Convert to fraction form
    5,530.86/8,293.23 = 2,195.73/x
  3. Step 3: Cross multiply
    5,530.86x = 8,293.23 × 2,195.73
  4. Step 4: Simplify right side
    5,530.86x = 18,209,693.91
  5. Step 5: Solve for x
    x = 18,209,693.91/5,530.86
  6. Step 6: Final answer
    x = 3,292.38

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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.