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Finding the Fourth Proportional to 5,903.22, 8,808.78 and 5,379.25

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Solution

The fourth proportional to 5,903.22, 8,808.78 and 5,379.25 is: 8,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.22 : 8,808.78 = 5,379.25 : x
  2. Step 2: Convert to fraction form
    5,903.22/8,808.78 = 5,379.25/x
  3. Step 3: Cross multiply
    5,903.22x = 8,808.78 × 5,379.25
  4. Step 4: Simplify right side
    5,903.22x = 47,384,607.79
  5. Step 5: Solve for x
    x = 47,384,607.79/5,903.22
  6. Step 6: Final answer
    x = 8,026.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.