Home / 45,927.82-63,376.02-25,780.09

Finding the Fourth Proportional to 45,927.82, 63,376.02 and 25,780.09

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Solution

The fourth proportional to 45,927.82, 63,376.02 and 25,780.09 is: 35,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,927.82 : 63,376.02 = 25,780.09 : x
  2. Step 2: Convert to fraction form
    45,927.82/63,376.02 = 25,780.09/x
  3. Step 3: Cross multiply
    45,927.82x = 63,376.02 × 25,780.09
  4. Step 4: Simplify right side
    45,927.82x = 1,633,839,499.44
  5. Step 5: Solve for x
    x = 1,633,839,499.44/45,927.82
  6. Step 6: Final answer
    x = 35,574.07

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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.