Home / 29,260.98-43,805.79-18,134.10

Finding the Fourth Proportional to 29,260.98, 43,805.79 and 18,134.10

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Solution

The fourth proportional to 29,260.98, 43,805.79 and 18,134.10 is: 27,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,260.98 : 43,805.79 = 18,134.10 : x
  2. Step 2: Convert to fraction form
    29,260.98/43,805.79 = 18,134.10/x
  3. Step 3: Cross multiply
    29,260.98x = 43,805.79 × 18,134.10
  4. Step 4: Simplify right side
    29,260.98x = 794,378,576.44
  5. Step 5: Solve for x
    x = 794,378,576.44/29,260.98
  6. Step 6: Final answer
    x = 27,148.05

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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.