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Finding the Fourth Proportional to 5,887.94, 8,125.88 and 3,498.65

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Solution

The fourth proportional to 5,887.94, 8,125.88 and 3,498.65 is: 4,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.94 : 8,125.88 = 3,498.65 : x
  2. Step 2: Convert to fraction form
    5,887.94/8,125.88 = 3,498.65/x
  3. Step 3: Cross multiply
    5,887.94x = 8,125.88 × 3,498.65
  4. Step 4: Simplify right side
    5,887.94x = 28,429,551.94
  5. Step 5: Solve for x
    x = 28,429,551.94/5,887.94
  6. Step 6: Final answer
    x = 4,828.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.