Home / 26,194.93-39,279.30-13,054.57

Finding the Fourth Proportional to 26,194.93, 39,279.30 and 13,054.57

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Solution

The fourth proportional to 26,194.93, 39,279.30 and 13,054.57 is: 19,575.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,194.93 : 39,279.30 = 13,054.57 : x
  2. Step 2: Convert to fraction form
    26,194.93/39,279.30 = 13,054.57/x
  3. Step 3: Cross multiply
    26,194.93x = 39,279.30 × 13,054.57
  4. Step 4: Simplify right side
    26,194.93x = 512,774,371.40
  5. Step 5: Solve for x
    x = 512,774,371.40/26,194.93
  6. Step 6: Final answer
    x = 19,575.33

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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.