Home / 26,245.46-39,347.40-13,091.06

Finding the Fourth Proportional to 26,245.46, 39,347.40 and 13,091.06

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Solution

The fourth proportional to 26,245.46, 39,347.40 and 13,091.06 is: 19,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245.46 : 39,347.40 = 13,091.06 : x
  2. Step 2: Convert to fraction form
    26,245.46/39,347.40 = 13,091.06/x
  3. Step 3: Cross multiply
    26,245.46x = 39,347.40 × 13,091.06
  4. Step 4: Simplify right side
    26,245.46x = 515,099,174.24
  5. Step 5: Solve for x
    x = 515,099,174.24/26,245.46
  6. Step 6: Final answer
    x = 19,626.22

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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.