Home / 19,627.25-29,408.54-11,314.28

Finding the Fourth Proportional to 19,627.25, 29,408.54 and 11,314.28

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Solution

The fourth proportional to 19,627.25, 29,408.54 and 11,314.28 is: 16,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.25 : 29,408.54 = 11,314.28 : x
  2. Step 2: Convert to fraction form
    19,627.25/29,408.54 = 11,314.28/x
  3. Step 3: Cross multiply
    19,627.25x = 29,408.54 × 11,314.28
  4. Step 4: Simplify right side
    19,627.25x = 332,736,472.90
  5. Step 5: Solve for x
    x = 332,736,472.90/19,627.25
  6. Step 6: Final answer
    x = 16,952.79

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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.