Home / 19,074.25-26,317.19-11,007.34

Finding the Fourth Proportional to 19,074.25, 26,317.19 and 11,007.34

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Solution

The fourth proportional to 19,074.25, 26,317.19 and 11,007.34 is: 15,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.25 : 26,317.19 = 11,007.34 : x
  2. Step 2: Convert to fraction form
    19,074.25/26,317.19 = 11,007.34/x
  3. Step 3: Cross multiply
    19,074.25x = 26,317.19 × 11,007.34
  4. Step 4: Simplify right side
    19,074.25x = 289,682,306.02
  5. Step 5: Solve for x
    x = 289,682,306.02/19,074.25
  6. Step 6: Final answer
    x = 15,187.09

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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.