Home / 26,630.68-39,915.24-11,029

Finding the Fourth Proportional to 26,630.68, 39,915.24 and 11,029

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Solution

The fourth proportional to 26,630.68, 39,915.24 and 11,029 is: 16,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,630.68 : 39,915.24 = 11,029 : x
  2. Step 2: Convert to fraction form
    26,630.68/39,915.24 = 11,029/x
  3. Step 3: Cross multiply
    26,630.68x = 39,915.24 × 11,029
  4. Step 4: Simplify right side
    26,630.68x = 440,225,181.96
  5. Step 5: Solve for x
    x = 440,225,181.96/26,630.68
  6. Step 6: Final answer
    x = 16,530.75

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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.