Home / 5,546.52-7,651.98-4,940.55

Finding the Fourth Proportional to 5,546.52, 7,651.98 and 4,940.55

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Solution

The fourth proportional to 5,546.52, 7,651.98 and 4,940.55 is: 6,815.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.52 : 7,651.98 = 4,940.55 : x
  2. Step 2: Convert to fraction form
    5,546.52/7,651.98 = 4,940.55/x
  3. Step 3: Cross multiply
    5,546.52x = 7,651.98 × 4,940.55
  4. Step 4: Simplify right side
    5,546.52x = 37,804,989.79
  5. Step 5: Solve for x
    x = 37,804,989.79/5,546.52
  6. Step 6: Final answer
    x = 6,815.98

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1.5x scale

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.