Home / 7,488.41-11,241.11-3,794.81

Finding the Fourth Proportional to 7,488.41, 11,241.11 and 3,794.81

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Solution

The fourth proportional to 7,488.41, 11,241.11 and 3,794.81 is: 5,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488.41 : 11,241.11 = 3,794.81 : x
  2. Step 2: Convert to fraction form
    7,488.41/11,241.11 = 3,794.81/x
  3. Step 3: Cross multiply
    7,488.41x = 11,241.11 × 3,794.81
  4. Step 4: Simplify right side
    7,488.41x = 42,657,829.92
  5. Step 5: Solve for x
    x = 42,657,829.92/7,488.41
  6. Step 6: Final answer
    x = 5,696.52

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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.