Home / 10,069.09-15,102.96-3,049.30

Finding the Fourth Proportional to 10,069.09, 15,102.96 and 3,049.30

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Solution

The fourth proportional to 10,069.09, 15,102.96 and 3,049.30 is: 4,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.09 : 15,102.96 = 3,049.30 : x
  2. Step 2: Convert to fraction form
    10,069.09/15,102.96 = 3,049.30/x
  3. Step 3: Cross multiply
    10,069.09x = 15,102.96 × 3,049.30
  4. Step 4: Simplify right side
    10,069.09x = 46,053,455.93
  5. Step 5: Solve for x
    x = 46,053,455.93/10,069.09
  6. Step 6: Final answer
    x = 4,573.75

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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.