Home / 26,554.91-39,795.19-19,973.39

Finding the Fourth Proportional to 26,554.91, 39,795.19 and 19,973.39

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Solution

The fourth proportional to 26,554.91, 39,795.19 and 19,973.39 is: 29,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,554.91 : 39,795.19 = 19,973.39 : x
  2. Step 2: Convert to fraction form
    26,554.91/39,795.19 = 19,973.39/x
  3. Step 3: Cross multiply
    26,554.91x = 39,795.19 × 19,973.39
  4. Step 4: Simplify right side
    26,554.91x = 794,844,601.08
  5. Step 5: Solve for x
    x = 794,844,601.08/26,554.91
  6. Step 6: Final answer
    x = 29,932.12

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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.