Home / 16,212.60-24,304.20-5,821.92

Finding the Fourth Proportional to 16,212.60, 24,304.20 and 5,821.92

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Solution

The fourth proportional to 16,212.60, 24,304.20 and 5,821.92 is: 8,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,212.60 : 24,304.20 = 5,821.92 : x
  2. Step 2: Convert to fraction form
    16,212.60/24,304.20 = 5,821.92/x
  3. Step 3: Cross multiply
    16,212.60x = 24,304.20 × 5,821.92
  4. Step 4: Simplify right side
    16,212.60x = 141,497,108.06
  5. Step 5: Solve for x
    x = 141,497,108.06/16,212.60
  6. Step 6: Final answer
    x = 8,727.60

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1.5x scale

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.