Home / 14,027.32-19,441.30-13,764.88

Finding the Fourth Proportional to 14,027.32, 19,441.30 and 13,764.88

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Solution

The fourth proportional to 14,027.32, 19,441.30 and 13,764.88 is: 19,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.32 : 19,441.30 = 13,764.88 : x
  2. Step 2: Convert to fraction form
    14,027.32/19,441.30 = 13,764.88/x
  3. Step 3: Cross multiply
    14,027.32x = 19,441.30 × 13,764.88
  4. Step 4: Simplify right side
    14,027.32x = 267,607,161.54
  5. Step 5: Solve for x
    x = 267,607,161.54/14,027.32
  6. Step 6: Final answer
    x = 19,077.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.