Home / 5,833.18-8,049.90-3,180.70

Finding the Fourth Proportional to 5,833.18, 8,049.90 and 3,180.70

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Solution

The fourth proportional to 5,833.18, 8,049.90 and 3,180.70 is: 4,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,833.18 : 8,049.90 = 3,180.70 : x
  2. Step 2: Convert to fraction form
    5,833.18/8,049.90 = 3,180.70/x
  3. Step 3: Cross multiply
    5,833.18x = 8,049.90 × 3,180.70
  4. Step 4: Simplify right side
    5,833.18x = 25,604,316.93
  5. Step 5: Solve for x
    x = 25,604,316.93/5,833.18
  6. Step 6: Final answer
    x = 4,389.43

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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.