Home / 26,817.30-40,212.99-15,727.59

Finding the Fourth Proportional to 26,817.30, 40,212.99 and 15,727.59

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Solution

The fourth proportional to 26,817.30, 40,212.99 and 15,727.59 is: 23,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.30 : 40,212.99 = 15,727.59 : x
  2. Step 2: Convert to fraction form
    26,817.30/40,212.99 = 15,727.59/x
  3. Step 3: Cross multiply
    26,817.30x = 40,212.99 × 15,727.59
  4. Step 4: Simplify right side
    26,817.30x = 632,453,419.39
  5. Step 5: Solve for x
    x = 632,453,419.39/26,817.30
  6. Step 6: Final answer
    x = 23,583.78

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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.