Home / 34,753.82-47,954.76-19,643.02

Finding the Fourth Proportional to 34,753.82, 47,954.76 and 19,643.02

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Solution

The fourth proportional to 34,753.82, 47,954.76 and 19,643.02 is: 27,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.82 : 47,954.76 = 19,643.02 : x
  2. Step 2: Convert to fraction form
    34,753.82/47,954.76 = 19,643.02/x
  3. Step 3: Cross multiply
    34,753.82x = 47,954.76 × 19,643.02
  4. Step 4: Simplify right side
    34,753.82x = 941,976,238.91
  5. Step 5: Solve for x
    x = 941,976,238.91/34,753.82
  6. Step 6: Final answer
    x = 27,104.25

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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.