Home / 26,709.22-36,858.72-14,609.80

Finding the Fourth Proportional to 26,709.22, 36,858.72 and 14,609.80

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Solution

The fourth proportional to 26,709.22, 36,858.72 and 14,609.80 is: 20,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,709.22 : 36,858.72 = 14,609.80 : x
  2. Step 2: Convert to fraction form
    26,709.22/36,858.72 = 14,609.80/x
  3. Step 3: Cross multiply
    26,709.22x = 36,858.72 × 14,609.80
  4. Step 4: Simplify right side
    26,709.22x = 538,498,527.46
  5. Step 5: Solve for x
    x = 538,498,527.46/26,709.22
  6. Step 6: Final answer
    x = 20,161.52

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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.