Home / 21,734.56-32,597.04-8,584.48

Finding the Fourth Proportional to 21,734.56, 32,597.04 and 8,584.48

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Solution

The fourth proportional to 21,734.56, 32,597.04 and 8,584.48 is: 12,874.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734.56 : 32,597.04 = 8,584.48 : x
  2. Step 2: Convert to fraction form
    21,734.56/32,597.04 = 8,584.48/x
  3. Step 3: Cross multiply
    21,734.56x = 32,597.04 × 8,584.48
  4. Step 4: Simplify right side
    21,734.56x = 279,828,637.94
  5. Step 5: Solve for x
    x = 279,828,637.94/21,734.56
  6. Step 6: Final answer
    x = 12,874.82

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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.