Home / 16,052.20-24,087.40-8,656.50

Finding the Fourth Proportional to 16,052.20, 24,087.40 and 8,656.50

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Solution

The fourth proportional to 16,052.20, 24,087.40 and 8,656.50 is: 12,989.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,052.20 : 24,087.40 = 8,656.50 : x
  2. Step 2: Convert to fraction form
    16,052.20/24,087.40 = 8,656.50/x
  3. Step 3: Cross multiply
    16,052.20x = 24,087.40 × 8,656.50
  4. Step 4: Simplify right side
    16,052.20x = 208,512,578.10
  5. Step 5: Solve for x
    x = 208,512,578.10/16,052.20
  6. Step 6: Final answer
    x = 12,989.66

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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.