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Finding the Fourth Proportional to 34,893.03, 48,141.52 and 19,784.51

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Solution

The fourth proportional to 34,893.03, 48,141.52 and 19,784.51 is: 27,296.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,893.03 : 48,141.52 = 19,784.51 : x
  2. Step 2: Convert to fraction form
    34,893.03/48,141.52 = 19,784.51/x
  3. Step 3: Cross multiply
    34,893.03x = 48,141.52 × 19,784.51
  4. Step 4: Simplify right side
    34,893.03x = 952,456,044.23
  5. Step 5: Solve for x
    x = 952,456,044.23/34,893.03
  6. Step 6: Final answer
    x = 27,296.46

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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.