Home / 5,310.32-7,325.20-4,408.96

Finding the Fourth Proportional to 5,310.32, 7,325.20 and 4,408.96

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Solution

The fourth proportional to 5,310.32, 7,325.20 and 4,408.96 is: 6,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310.32 : 7,325.20 = 4,408.96 : x
  2. Step 2: Convert to fraction form
    5,310.32/7,325.20 = 4,408.96/x
  3. Step 3: Cross multiply
    5,310.32x = 7,325.20 × 4,408.96
  4. Step 4: Simplify right side
    5,310.32x = 32,296,513.79
  5. Step 5: Solve for x
    x = 32,296,513.79/5,310.32
  6. Step 6: Final answer
    x = 6,081.84

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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.