Home / 19,277.28-26,605.73-11,317.97

Finding the Fourth Proportional to 19,277.28, 26,605.73 and 11,317.97

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Solution

The fourth proportional to 19,277.28, 26,605.73 and 11,317.97 is: 15,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.28 : 26,605.73 = 11,317.97 : x
  2. Step 2: Convert to fraction form
    19,277.28/26,605.73 = 11,317.97/x
  3. Step 3: Cross multiply
    19,277.28x = 26,605.73 × 11,317.97
  4. Step 4: Simplify right side
    19,277.28x = 301,122,664.35
  5. Step 5: Solve for x
    x = 301,122,664.35/19,277.28
  6. Step 6: Final answer
    x = 15,620.60

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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.