Home / 40,763.26-61,144.98-11,181.52

Finding the Fourth Proportional to 40,763.26, 61,144.98 and 11,181.52

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Solution

The fourth proportional to 40,763.26, 61,144.98 and 11,181.52 is: 16,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,763.26 : 61,144.98 = 11,181.52 : x
  2. Step 2: Convert to fraction form
    40,763.26/61,144.98 = 11,181.52/x
  3. Step 3: Cross multiply
    40,763.26x = 61,144.98 × 11,181.52
  4. Step 4: Simplify right side
    40,763.26x = 683,693,816.77
  5. Step 5: Solve for x
    x = 683,693,816.77/40,763.26
  6. Step 6: Final answer
    x = 16,772.30

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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.