Home / 29,010.06-43,515.90-10,286.10

Finding the Fourth Proportional to 29,010.06, 43,515.90 and 10,286.10

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Solution

The fourth proportional to 29,010.06, 43,515.90 and 10,286.10 is: 15,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.06 : 43,515.90 = 10,286.10 : x
  2. Step 2: Convert to fraction form
    29,010.06/43,515.90 = 10,286.10/x
  3. Step 3: Cross multiply
    29,010.06x = 43,515.90 × 10,286.10
  4. Step 4: Simplify right side
    29,010.06x = 447,608,898.99
  5. Step 5: Solve for x
    x = 447,608,898.99/29,010.06
  6. Step 6: Final answer
    x = 15,429.44

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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.