Home / 6,002.20-8,996.10-4,461.40

Finding the Fourth Proportional to 6,002.20, 8,996.10 and 4,461.40

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Solution

The fourth proportional to 6,002.20, 8,996.10 and 4,461.40 is: 6,686.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.20 : 8,996.10 = 4,461.40 : x
  2. Step 2: Convert to fraction form
    6,002.20/8,996.10 = 4,461.40/x
  3. Step 3: Cross multiply
    6,002.20x = 8,996.10 × 4,461.40
  4. Step 4: Simplify right side
    6,002.20x = 40,135,200.54
  5. Step 5: Solve for x
    x = 40,135,200.54/6,002.20
  6. Step 6: Final answer
    x = 6,686.75

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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.