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Finding the Fourth Proportional to 5,993.51, 8,988.57 and 3,587.63

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Solution

The fourth proportional to 5,993.51, 8,988.57 and 3,587.63 is: 5,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.51 : 8,988.57 = 3,587.63 : x
  2. Step 2: Convert to fraction form
    5,993.51/8,988.57 = 3,587.63/x
  3. Step 3: Cross multiply
    5,993.51x = 8,988.57 × 3,587.63
  4. Step 4: Simplify right side
    5,993.51x = 32,247,618.45
  5. Step 5: Solve for x
    x = 32,247,618.45/5,993.51
  6. Step 6: Final answer
    x = 5,380.43

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Half scale
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Double scale
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Similar ratio
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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.