Home / 5,364.98-8,049.29-4,847.39

Finding the Fourth Proportional to 5,364.98, 8,049.29 and 4,847.39

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Solution

The fourth proportional to 5,364.98, 8,049.29 and 4,847.39 is: 7,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.98 : 8,049.29 = 4,847.39 : x
  2. Step 2: Convert to fraction form
    5,364.98/8,049.29 = 4,847.39/x
  3. Step 3: Cross multiply
    5,364.98x = 8,049.29 × 4,847.39
  4. Step 4: Simplify right side
    5,364.98x = 39,017,983.37
  5. Step 5: Solve for x
    x = 39,017,983.37/5,364.98
  6. Step 6: Final answer
    x = 7,272.72

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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.