Home / 3,833.42-5,289.95-2,343.83

Finding the Fourth Proportional to 3,833.42, 5,289.95 and 2,343.83

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Solution

The fourth proportional to 3,833.42, 5,289.95 and 2,343.83 is: 3,234.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833.42 : 5,289.95 = 2,343.83 : x
  2. Step 2: Convert to fraction form
    3,833.42/5,289.95 = 2,343.83/x
  3. Step 3: Cross multiply
    3,833.42x = 5,289.95 × 2,343.83
  4. Step 4: Simplify right side
    3,833.42x = 12,398,705.34
  5. Step 5: Solve for x
    x = 12,398,705.34/3,833.42
  6. Step 6: Final answer
    x = 3,234.38

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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.