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Finding the Fourth Proportional to 5,838.95, 8,752.86 and 1,940.63

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Solution

The fourth proportional to 5,838.95, 8,752.86 and 1,940.63 is: 2,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.95 : 8,752.86 = 1,940.63 : x
  2. Step 2: Convert to fraction form
    5,838.95/8,752.86 = 1,940.63/x
  3. Step 3: Cross multiply
    5,838.95x = 8,752.86 × 1,940.63
  4. Step 4: Simplify right side
    5,838.95x = 16,986,018.94
  5. Step 5: Solve for x
    x = 16,986,018.94/5,838.95
  6. Step 6: Final answer
    x = 2,909.09

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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.