Home / 34,629.79-47,797.06-21,208.44

Finding the Fourth Proportional to 34,629.79, 47,797.06 and 21,208.44

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Solution

The fourth proportional to 34,629.79, 47,797.06 and 21,208.44 is: 29,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629.79 : 47,797.06 = 21,208.44 : x
  2. Step 2: Convert to fraction form
    34,629.79/47,797.06 = 21,208.44/x
  3. Step 3: Cross multiply
    34,629.79x = 47,797.06 × 21,208.44
  4. Step 4: Simplify right side
    34,629.79x = 1,013,701,026.17
  5. Step 5: Solve for x
    x = 1,013,701,026.17/34,629.79
  6. Step 6: Final answer
    x = 29,272.52

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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.