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Finding the Fourth Proportional to 5,397.86, 8,097.08 and 1,700.38

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Solution

The fourth proportional to 5,397.86, 8,097.08 and 1,700.38 is: 2,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.86 : 8,097.08 = 1,700.38 : x
  2. Step 2: Convert to fraction form
    5,397.86/8,097.08 = 1,700.38/x
  3. Step 3: Cross multiply
    5,397.86x = 8,097.08 × 1,700.38
  4. Step 4: Simplify right side
    5,397.86x = 13,768,072.41
  5. Step 5: Solve for x
    x = 13,768,072.41/5,397.86
  6. Step 6: Final answer
    x = 2,550.65

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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.