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Finding the Fourth Proportional to 16,271.22, 24,378.97 and 8,880.87

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Solution

The fourth proportional to 16,271.22, 24,378.97 and 8,880.87 is: 13,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271.22 : 24,378.97 = 8,880.87 : x
  2. Step 2: Convert to fraction form
    16,271.22/24,378.97 = 8,880.87/x
  3. Step 3: Cross multiply
    16,271.22x = 24,378.97 × 8,880.87
  4. Step 4: Simplify right side
    16,271.22x = 216,506,402.36
  5. Step 5: Solve for x
    x = 216,506,402.36/16,271.22
  6. Step 6: Final answer
    x = 13,306.09

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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.