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Finding the Fourth Proportional to 5,886.54, 8,122.95 and 3,233.86

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Solution

The fourth proportional to 5,886.54, 8,122.95 and 3,233.86 is: 4,462.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.54 : 8,122.95 = 3,233.86 : x
  2. Step 2: Convert to fraction form
    5,886.54/8,122.95 = 3,233.86/x
  3. Step 3: Cross multiply
    5,886.54x = 8,122.95 × 3,233.86
  4. Step 4: Simplify right side
    5,886.54x = 26,268,462.78
  5. Step 5: Solve for x
    x = 26,268,462.78/5,886.54
  6. Step 6: Final answer
    x = 4,462.46

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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.