Home / 16,052.61-24,078.87-8,660.55

Finding the Fourth Proportional to 16,052.61, 24,078.87 and 8,660.55

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Solution

The fourth proportional to 16,052.61, 24,078.87 and 8,660.55 is: 12,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,052.61 : 24,078.87 = 8,660.55 : x
  2. Step 2: Convert to fraction form
    16,052.61/24,078.87 = 8,660.55/x
  3. Step 3: Cross multiply
    16,052.61x = 24,078.87 × 8,660.55
  4. Step 4: Simplify right side
    16,052.61x = 208,536,257.58
  5. Step 5: Solve for x
    x = 208,536,257.58/16,052.61
  6. Step 6: Final answer
    x = 12,990.80

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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.