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Finding the Fourth Proportional to 5,867.22, 8,779.86 and 5,096.31

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Solution

The fourth proportional to 5,867.22, 8,779.86 and 5,096.31 is: 7,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.22 : 8,779.86 = 5,096.31 : x
  2. Step 2: Convert to fraction form
    5,867.22/8,779.86 = 5,096.31/x
  3. Step 3: Cross multiply
    5,867.22x = 8,779.86 × 5,096.31
  4. Step 4: Simplify right side
    5,867.22x = 44,744,844.42
  5. Step 5: Solve for x
    x = 44,744,844.42/5,867.22
  6. Step 6: Final answer
    x = 7,626.24

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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.