Home / 11,110.56-16,670.40-4,537.41

Finding the Fourth Proportional to 11,110.56, 16,670.40 and 4,537.41

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Solution

The fourth proportional to 11,110.56, 16,670.40 and 4,537.41 is: 6,807.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.56 : 16,670.40 = 4,537.41 : x
  2. Step 2: Convert to fraction form
    11,110.56/16,670.40 = 4,537.41/x
  3. Step 3: Cross multiply
    11,110.56x = 16,670.40 × 4,537.41
  4. Step 4: Simplify right side
    11,110.56x = 75,640,439.66
  5. Step 5: Solve for x
    x = 75,640,439.66/11,110.56
  6. Step 6: Final answer
    x = 6,807.98

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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.