Home / 7,466.16-11,190-3,769.44

Finding the Fourth Proportional to 7,466.16, 11,190 and 3,769.44

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Solution

The fourth proportional to 7,466.16, 11,190 and 3,769.44 is: 5,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466.16 : 11,190 = 3,769.44 : x
  2. Step 2: Convert to fraction form
    7,466.16/11,190 = 3,769.44/x
  3. Step 3: Cross multiply
    7,466.16x = 11,190 × 3,769.44
  4. Step 4: Simplify right side
    7,466.16x = 42,180,033.60
  5. Step 5: Solve for x
    x = 42,180,033.60/7,466.16
  6. Step 6: Final answer
    x = 5,649.50

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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.