Home / 11,804.03-17,691.45-7,109.27

Finding the Fourth Proportional to 11,804.03, 17,691.45 and 7,109.27

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Solution

The fourth proportional to 11,804.03, 17,691.45 and 7,109.27 is: 10,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804.03 : 17,691.45 = 7,109.27 : x
  2. Step 2: Convert to fraction form
    11,804.03/17,691.45 = 7,109.27/x
  3. Step 3: Cross multiply
    11,804.03x = 17,691.45 × 7,109.27
  4. Step 4: Simplify right side
    11,804.03x = 125,773,206.28
  5. Step 5: Solve for x
    x = 125,773,206.28/11,804.03
  6. Step 6: Final answer
    x = 10,655.11

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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.