Home / 3,524.18-5,287.70-1,333.54

Finding the Fourth Proportional to 3,524.18, 5,287.70 and 1,333.54

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Solution

The fourth proportional to 3,524.18, 5,287.70 and 1,333.54 is: 2,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.18 : 5,287.70 = 1,333.54 : x
  2. Step 2: Convert to fraction form
    3,524.18/5,287.70 = 1,333.54/x
  3. Step 3: Cross multiply
    3,524.18x = 5,287.70 × 1,333.54
  4. Step 4: Simplify right side
    3,524.18x = 7,051,359.46
  5. Step 5: Solve for x
    x = 7,051,359.46/3,524.18
  6. Step 6: Final answer
    x = 2,000.85

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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.