Home / 5,233.40-7,850.46-1,337.84

Finding the Fourth Proportional to 5,233.40, 7,850.46 and 1,337.84

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Solution

The fourth proportional to 5,233.40, 7,850.46 and 1,337.84 is: 2,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.40 : 7,850.46 = 1,337.84 : x
  2. Step 2: Convert to fraction form
    5,233.40/7,850.46 = 1,337.84/x
  3. Step 3: Cross multiply
    5,233.40x = 7,850.46 × 1,337.84
  4. Step 4: Simplify right side
    5,233.40x = 10,502,659.41
  5. Step 5: Solve for x
    x = 10,502,659.41/5,233.40
  6. Step 6: Final answer
    x = 2,006.85

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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.