Home / 19,013.93-26,241.41-11,464.12

Finding the Fourth Proportional to 19,013.93, 26,241.41 and 11,464.12

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Solution

The fourth proportional to 19,013.93, 26,241.41 and 11,464.12 is: 15,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.93 : 26,241.41 = 11,464.12 : x
  2. Step 2: Convert to fraction form
    19,013.93/26,241.41 = 11,464.12/x
  3. Step 3: Cross multiply
    19,013.93x = 26,241.41 × 11,464.12
  4. Step 4: Simplify right side
    19,013.93x = 300,834,636.27
  5. Step 5: Solve for x
    x = 300,834,636.27/19,013.93
  6. Step 6: Final answer
    x = 15,821.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.