Home / 45,930.44-63,381.93-25,786.95

Finding the Fourth Proportional to 45,930.44, 63,381.93 and 25,786.95

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Solution

The fourth proportional to 45,930.44, 63,381.93 and 25,786.95 is: 35,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.44 : 63,381.93 = 25,786.95 : x
  2. Step 2: Convert to fraction form
    45,930.44/63,381.93 = 25,786.95/x
  3. Step 3: Cross multiply
    45,930.44x = 63,381.93 × 25,786.95
  4. Step 4: Simplify right side
    45,930.44x = 1,634,426,659.81
  5. Step 5: Solve for x
    x = 1,634,426,659.81/45,930.44
  6. Step 6: Final answer
    x = 35,584.83

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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.