Home / 8,444.96-12,669.20-2,601.28

Finding the Fourth Proportional to 8,444.96, 12,669.20 and 2,601.28

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Solution

The fourth proportional to 8,444.96, 12,669.20 and 2,601.28 is: 3,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.96 : 12,669.20 = 2,601.28 : x
  2. Step 2: Convert to fraction form
    8,444.96/12,669.20 = 2,601.28/x
  3. Step 3: Cross multiply
    8,444.96x = 12,669.20 × 2,601.28
  4. Step 4: Simplify right side
    8,444.96x = 32,956,136.58
  5. Step 5: Solve for x
    x = 32,956,136.58/8,444.96
  6. Step 6: Final answer
    x = 3,902.46

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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.