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Finding the Fourth Proportional to 5,798.94, 8,700.84 and 4,168.41

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Solution

The fourth proportional to 5,798.94, 8,700.84 and 4,168.41 is: 6,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.94 : 8,700.84 = 4,168.41 : x
  2. Step 2: Convert to fraction form
    5,798.94/8,700.84 = 4,168.41/x
  3. Step 3: Cross multiply
    5,798.94x = 8,700.84 × 4,168.41
  4. Step 4: Simplify right side
    5,798.94x = 36,268,668.46
  5. Step 5: Solve for x
    x = 36,268,668.46/5,798.94
  6. Step 6: Final answer
    x = 6,254.36

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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.