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Finding the Fourth Proportional to 5,799.51, 8,003.21 and 3,530.03

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Solution

The fourth proportional to 5,799.51, 8,003.21 and 3,530.03 is: 4,871.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.51 : 8,003.21 = 3,530.03 : x
  2. Step 2: Convert to fraction form
    5,799.51/8,003.21 = 3,530.03/x
  3. Step 3: Cross multiply
    5,799.51x = 8,003.21 × 3,530.03
  4. Step 4: Simplify right side
    5,799.51x = 28,251,531.38
  5. Step 5: Solve for x
    x = 28,251,531.38/5,799.51
  6. Step 6: Final answer
    x = 4,871.37

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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.