Home / 8,705.68-13,060.44-2,862.04

Finding the Fourth Proportional to 8,705.68, 13,060.44 and 2,862.04

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Solution

The fourth proportional to 8,705.68, 13,060.44 and 2,862.04 is: 4,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705.68 : 13,060.44 = 2,862.04 : x
  2. Step 2: Convert to fraction form
    8,705.68/13,060.44 = 2,862.04/x
  3. Step 3: Cross multiply
    8,705.68x = 13,060.44 × 2,862.04
  4. Step 4: Simplify right side
    8,705.68x = 37,379,501.70
  5. Step 5: Solve for x
    x = 37,379,501.70/8,705.68
  6. Step 6: Final answer
    x = 4,293.69

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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.