Home / 29,085.70-43,619.30-9,359.66

Finding the Fourth Proportional to 29,085.70, 43,619.30 and 9,359.66

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Solution

The fourth proportional to 29,085.70, 43,619.30 and 9,359.66 is: 14,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,085.70 : 43,619.30 = 9,359.66 : x
  2. Step 2: Convert to fraction form
    29,085.70/43,619.30 = 9,359.66/x
  3. Step 3: Cross multiply
    29,085.70x = 43,619.30 × 9,359.66
  4. Step 4: Simplify right side
    29,085.70x = 408,261,817.44
  5. Step 5: Solve for x
    x = 408,261,817.44/29,085.70
  6. Step 6: Final answer
    x = 14,036.51

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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.