Home / 5,487.20-8,225.90-2,023.64

Finding the Fourth Proportional to 5,487.20, 8,225.90 and 2,023.64

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Solution

The fourth proportional to 5,487.20, 8,225.90 and 2,023.64 is: 3,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.20 : 8,225.90 = 2,023.64 : x
  2. Step 2: Convert to fraction form
    5,487.20/8,225.90 = 2,023.64/x
  3. Step 3: Cross multiply
    5,487.20x = 8,225.90 × 2,023.64
  4. Step 4: Simplify right side
    5,487.20x = 16,646,260.28
  5. Step 5: Solve for x
    x = 16,646,260.28/5,487.20
  6. Step 6: Final answer
    x = 3,033.65

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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.