Home / 29,081.90-43,623.08-15,927.09

Finding the Fourth Proportional to 29,081.90, 43,623.08 and 15,927.09

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Solution

The fourth proportional to 29,081.90, 43,623.08 and 15,927.09 is: 23,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081.90 : 43,623.08 = 15,927.09 : x
  2. Step 2: Convert to fraction form
    29,081.90/43,623.08 = 15,927.09/x
  3. Step 3: Cross multiply
    29,081.90x = 43,623.08 × 15,927.09
  4. Step 4: Simplify right side
    29,081.90x = 694,788,788.47
  5. Step 5: Solve for x
    x = 694,788,788.47/29,081.90
  6. Step 6: Final answer
    x = 23,890.76

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1.5x scale

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.