Home / 8,548.92-12,825-2,705.04

Finding the Fourth Proportional to 8,548.92, 12,825 and 2,705.04

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Solution

The fourth proportional to 8,548.92, 12,825 and 2,705.04 is: 4,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.92 : 12,825 = 2,705.04 : x
  2. Step 2: Convert to fraction form
    8,548.92/12,825 = 2,705.04/x
  3. Step 3: Cross multiply
    8,548.92x = 12,825 × 2,705.04
  4. Step 4: Simplify right side
    8,548.92x = 34,692,138
  5. Step 5: Solve for x
    x = 34,692,138/8,548.92
  6. Step 6: Final answer
    x = 4,058.07

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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.