Home / 10,022.09-15,020.13-4,092.04

Finding the Fourth Proportional to 10,022.09, 15,020.13 and 4,092.04

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Solution

The fourth proportional to 10,022.09, 15,020.13 and 4,092.04 is: 6,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022.09 : 15,020.13 = 4,092.04 : x
  2. Step 2: Convert to fraction form
    10,022.09/15,020.13 = 4,092.04/x
  3. Step 3: Cross multiply
    10,022.09x = 15,020.13 × 4,092.04
  4. Step 4: Simplify right side
    10,022.09x = 61,462,914.75
  5. Step 5: Solve for x
    x = 61,462,914.75/10,022.09
  6. Step 6: Final answer
    x = 6,132.74

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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.