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Finding the Fourth Proportional to 34,676.03, 47,857.47 and 25,749.02

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Solution

The fourth proportional to 34,676.03, 47,857.47 and 25,749.02 is: 35,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.03 : 47,857.47 = 25,749.02 : x
  2. Step 2: Convert to fraction form
    34,676.03/47,857.47 = 25,749.02/x
  3. Step 3: Cross multiply
    34,676.03x = 47,857.47 × 25,749.02
  4. Step 4: Simplify right side
    34,676.03x = 1,232,282,703.79
  5. Step 5: Solve for x
    x = 1,232,282,703.79/34,676.03
  6. Step 6: Final answer
    x = 35,537.02

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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.