Home / 34,652.56-51,990-11,295.04

Finding the Fourth Proportional to 34,652.56, 51,990 and 11,295.04

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Solution

The fourth proportional to 34,652.56, 51,990 and 11,295.04 is: 16,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,652.56 : 51,990 = 11,295.04 : x
  2. Step 2: Convert to fraction form
    34,652.56/51,990 = 11,295.04/x
  3. Step 3: Cross multiply
    34,652.56x = 51,990 × 11,295.04
  4. Step 4: Simplify right side
    34,652.56x = 587,229,129.60
  5. Step 5: Solve for x
    x = 587,229,129.60/34,652.56
  6. Step 6: Final answer
    x = 16,946.20

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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.