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Finding the Fourth Proportional to 5,841.79, 8,765.93 and 4,284.97

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Solution

The fourth proportional to 5,841.79, 8,765.93 and 4,284.97 is: 6,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.79 : 8,765.93 = 4,284.97 : x
  2. Step 2: Convert to fraction form
    5,841.79/8,765.93 = 4,284.97/x
  3. Step 3: Cross multiply
    5,841.79x = 8,765.93 × 4,284.97
  4. Step 4: Simplify right side
    5,841.79x = 37,561,747.07
  5. Step 5: Solve for x
    x = 37,561,747.07/5,841.79
  6. Step 6: Final answer
    x = 6,429.84

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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.