Home / 18,796.44-25,937.82-10,412.76

Finding the Fourth Proportional to 18,796.44, 25,937.82 and 10,412.76

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Solution

The fourth proportional to 18,796.44, 25,937.82 and 10,412.76 is: 14,368.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,796.44 : 25,937.82 = 10,412.76 : x
  2. Step 2: Convert to fraction form
    18,796.44/25,937.82 = 10,412.76/x
  3. Step 3: Cross multiply
    18,796.44x = 25,937.82 × 10,412.76
  4. Step 4: Simplify right side
    18,796.44x = 270,084,294.58
  5. Step 5: Solve for x
    x = 270,084,294.58/18,796.44
  6. Step 6: Final answer
    x = 14,368.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.