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Finding the Fourth Proportional to 17,333.40, 26,000.10 and 16,385.70

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Solution

The fourth proportional to 17,333.40, 26,000.10 and 16,385.70 is: 24,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.40 : 26,000.10 = 16,385.70 : x
  2. Step 2: Convert to fraction form
    17,333.40/26,000.10 = 16,385.70/x
  3. Step 3: Cross multiply
    17,333.40x = 26,000.10 × 16,385.70
  4. Step 4: Simplify right side
    17,333.40x = 426,029,838.57
  5. Step 5: Solve for x
    x = 426,029,838.57/17,333.40
  6. Step 6: Final answer
    x = 24,578.55

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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.