Home / 5,274.37-7,272.02-3,382.62

Finding the Fourth Proportional to 5,274.37, 7,272.02 and 3,382.62

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Solution

The fourth proportional to 5,274.37, 7,272.02 and 3,382.62 is: 4,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.37 : 7,272.02 = 3,382.62 : x
  2. Step 2: Convert to fraction form
    5,274.37/7,272.02 = 3,382.62/x
  3. Step 3: Cross multiply
    5,274.37x = 7,272.02 × 3,382.62
  4. Step 4: Simplify right side
    5,274.37x = 24,598,436.11
  5. Step 5: Solve for x
    x = 24,598,436.11/5,274.37
  6. Step 6: Final answer
    x = 4,663.77

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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.