Home / 26,231.06-39,346.28-15,704.02

Finding the Fourth Proportional to 26,231.06, 39,346.28 and 15,704.02

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Solution

The fourth proportional to 26,231.06, 39,346.28 and 15,704.02 is: 23,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.06 : 39,346.28 = 15,704.02 : x
  2. Step 2: Convert to fraction form
    26,231.06/39,346.28 = 15,704.02/x
  3. Step 3: Cross multiply
    26,231.06x = 39,346.28 × 15,704.02
  4. Step 4: Simplify right side
    26,231.06x = 617,894,768.05
  5. Step 5: Solve for x
    x = 617,894,768.05/26,231.06
  6. Step 6: Final answer
    x = 23,555.84

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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.