Home / 7,029.09-10,544.22-2,869.38

Finding the Fourth Proportional to 7,029.09, 10,544.22 and 2,869.38

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Solution

The fourth proportional to 7,029.09, 10,544.22 and 2,869.38 is: 4,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.09 : 10,544.22 = 2,869.38 : x
  2. Step 2: Convert to fraction form
    7,029.09/10,544.22 = 2,869.38/x
  3. Step 3: Cross multiply
    7,029.09x = 10,544.22 × 2,869.38
  4. Step 4: Simplify right side
    7,029.09x = 30,255,373.98
  5. Step 5: Solve for x
    x = 30,255,373.98/7,029.09
  6. Step 6: Final answer
    x = 4,304.31

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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.