Home / 14,584.28-20,126.34-8,296.76

Finding the Fourth Proportional to 14,584.28, 20,126.34 and 8,296.76

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Solution

The fourth proportional to 14,584.28, 20,126.34 and 8,296.76 is: 11,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584.28 : 20,126.34 = 8,296.76 : x
  2. Step 2: Convert to fraction form
    14,584.28/20,126.34 = 8,296.76/x
  3. Step 3: Cross multiply
    14,584.28x = 20,126.34 × 8,296.76
  4. Step 4: Simplify right side
    14,584.28x = 166,983,412.66
  5. Step 5: Solve for x
    x = 166,983,412.66/14,584.28
  6. Step 6: Final answer
    x = 11,449.55

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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.