Home / 5,684.52-8,521.28-3,493.88

Finding the Fourth Proportional to 5,684.52, 8,521.28 and 3,493.88

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Solution

The fourth proportional to 5,684.52, 8,521.28 and 3,493.88 is: 5,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.52 : 8,521.28 = 3,493.88 : x
  2. Step 2: Convert to fraction form
    5,684.52/8,521.28 = 3,493.88/x
  3. Step 3: Cross multiply
    5,684.52x = 8,521.28 × 3,493.88
  4. Step 4: Simplify right side
    5,684.52x = 29,772,329.77
  5. Step 5: Solve for x
    x = 29,772,329.77/5,684.52
  6. Step 6: Final answer
    x = 5,237.44

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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.