Home / 7,484.94-11,227.02-2,290.82

Finding the Fourth Proportional to 7,484.94, 11,227.02 and 2,290.82

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Solution

The fourth proportional to 7,484.94, 11,227.02 and 2,290.82 is: 3,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.94 : 11,227.02 = 2,290.82 : x
  2. Step 2: Convert to fraction form
    7,484.94/11,227.02 = 2,290.82/x
  3. Step 3: Cross multiply
    7,484.94x = 11,227.02 × 2,290.82
  4. Step 4: Simplify right side
    7,484.94x = 25,719,081.96
  5. Step 5: Solve for x
    x = 25,719,081.96/7,484.94
  6. Step 6: Final answer
    x = 3,436.11

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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.