Home / 26,554.69-39,804.13-13,379.43

Finding the Fourth Proportional to 26,554.69, 39,804.13 and 13,379.43

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Solution

The fourth proportional to 26,554.69, 39,804.13 and 13,379.43 is: 20,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,554.69 : 39,804.13 = 13,379.43 : x
  2. Step 2: Convert to fraction form
    26,554.69/39,804.13 = 13,379.43/x
  3. Step 3: Cross multiply
    26,554.69x = 39,804.13 × 13,379.43
  4. Step 4: Simplify right side
    26,554.69x = 532,556,550.77
  5. Step 5: Solve for x
    x = 532,556,550.77/26,554.69
  6. Step 6: Final answer
    x = 20,055.09

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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.