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Finding the Fourth Proportional to 17,847.10, 26,713.05 and 16,464.70

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Solution

The fourth proportional to 17,847.10, 26,713.05 and 16,464.70 is: 24,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,847.10 : 26,713.05 = 16,464.70 : x
  2. Step 2: Convert to fraction form
    17,847.10/26,713.05 = 16,464.70/x
  3. Step 3: Cross multiply
    17,847.10x = 26,713.05 × 16,464.70
  4. Step 4: Simplify right side
    17,847.10x = 439,822,354.34
  5. Step 5: Solve for x
    x = 439,822,354.34/17,847.10
  6. Step 6: Final answer
    x = 24,643.91

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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.