Home / 19,077.75-26,327.30-11,625.75

Finding the Fourth Proportional to 19,077.75, 26,327.30 and 11,625.75

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Solution

The fourth proportional to 19,077.75, 26,327.30 and 11,625.75 is: 16,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.75 : 26,327.30 = 11,625.75 : x
  2. Step 2: Convert to fraction form
    19,077.75/26,327.30 = 11,625.75/x
  3. Step 3: Cross multiply
    19,077.75x = 26,327.30 × 11,625.75
  4. Step 4: Simplify right side
    19,077.75x = 306,074,549.85
  5. Step 5: Solve for x
    x = 306,074,549.85/19,077.75
  6. Step 6: Final answer
    x = 16,043.54

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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.