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Finding the Fourth Proportional to 34,935.97, 48,203.44 and 19,825.22

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Solution

The fourth proportional to 34,935.97, 48,203.44 and 19,825.22 is: 27,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935.97 : 48,203.44 = 19,825.22 : x
  2. Step 2: Convert to fraction form
    34,935.97/48,203.44 = 19,825.22/x
  3. Step 3: Cross multiply
    34,935.97x = 48,203.44 × 19,825.22
  4. Step 4: Simplify right side
    34,935.97x = 955,643,802.76
  5. Step 5: Solve for x
    x = 955,643,802.76/34,935.97
  6. Step 6: Final answer
    x = 27,354.15

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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.