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Finding the Fourth Proportional to 34,165.03, 47,148 and 19,058.68

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Solution

The fourth proportional to 34,165.03, 47,148 and 19,058.68 is: 26,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165.03 : 47,148 = 19,058.68 : x
  2. Step 2: Convert to fraction form
    34,165.03/47,148 = 19,058.68/x
  3. Step 3: Cross multiply
    34,165.03x = 47,148 × 19,058.68
  4. Step 4: Simplify right side
    34,165.03x = 898,578,644.64
  5. Step 5: Solve for x
    x = 898,578,644.64/34,165.03
  6. Step 6: Final answer
    x = 26,301.12

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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.