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Finding the Fourth Proportional to 34,974.54, 48,264.80 and 19,058.94

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Solution

The fourth proportional to 34,974.54, 48,264.80 and 19,058.94 is: 26,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,974.54 : 48,264.80 = 19,058.94 : x
  2. Step 2: Convert to fraction form
    34,974.54/48,264.80 = 19,058.94/x
  3. Step 3: Cross multiply
    34,974.54x = 48,264.80 × 19,058.94
  4. Step 4: Simplify right side
    34,974.54x = 919,875,832.02
  5. Step 5: Solve for x
    x = 919,875,832.02/34,974.54
  6. Step 6: Final answer
    x = 26,301.30

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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.