Home / 34,852.82-52,279.78-12,652.34

Finding the Fourth Proportional to 34,852.82, 52,279.78 and 12,652.34

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Solution

The fourth proportional to 34,852.82, 52,279.78 and 12,652.34 is: 18,978.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852.82 : 52,279.78 = 12,652.34 : x
  2. Step 2: Convert to fraction form
    34,852.82/52,279.78 = 12,652.34/x
  3. Step 3: Cross multiply
    34,852.82x = 52,279.78 × 12,652.34
  4. Step 4: Simplify right side
    34,852.82x = 661,461,551.69
  5. Step 5: Solve for x
    x = 661,461,551.69/34,852.82
  6. Step 6: Final answer
    x = 18,978.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.