Home / 19,313.33-26,648.54-11,754.59

Finding the Fourth Proportional to 19,313.33, 26,648.54 and 11,754.59

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Solution

The fourth proportional to 19,313.33, 26,648.54 and 11,754.59 is: 16,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313.33 : 26,648.54 = 11,754.59 : x
  2. Step 2: Convert to fraction form
    19,313.33/26,648.54 = 11,754.59/x
  3. Step 3: Cross multiply
    19,313.33x = 26,648.54 × 11,754.59
  4. Step 4: Simplify right side
    19,313.33x = 313,242,469.78
  5. Step 5: Solve for x
    x = 313,242,469.78/19,313.33
  6. Step 6: Final answer
    x = 16,218.98

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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.