Home / 5,884.52-8,120.39-3,527.96

Finding the Fourth Proportional to 5,884.52, 8,120.39 and 3,527.96

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Solution

The fourth proportional to 5,884.52, 8,120.39 and 3,527.96 is: 4,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.52 : 8,120.39 = 3,527.96 : x
  2. Step 2: Convert to fraction form
    5,884.52/8,120.39 = 3,527.96/x
  3. Step 3: Cross multiply
    5,884.52x = 8,120.39 × 3,527.96
  4. Step 4: Simplify right side
    5,884.52x = 28,648,393.46
  5. Step 5: Solve for x
    x = 28,648,393.46/5,884.52
  6. Step 6: Final answer
    x = 4,868.43

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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.