Home / 26,081.33-39,125.03-9,449.19

Finding the Fourth Proportional to 26,081.33, 39,125.03 and 9,449.19

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Solution

The fourth proportional to 26,081.33, 39,125.03 and 9,449.19 is: 14,174.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,081.33 : 39,125.03 = 9,449.19 : x
  2. Step 2: Convert to fraction form
    26,081.33/39,125.03 = 9,449.19/x
  3. Step 3: Cross multiply
    26,081.33x = 39,125.03 × 9,449.19
  4. Step 4: Simplify right side
    26,081.33x = 369,699,794.98
  5. Step 5: Solve for x
    x = 369,699,794.98/26,081.33
  6. Step 6: Final answer
    x = 14,174.89

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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.