Home / 4,551.18-6,280.83-2,982.30

Finding the Fourth Proportional to 4,551.18, 6,280.83 and 2,982.30

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Solution

The fourth proportional to 4,551.18, 6,280.83 and 2,982.30 is: 4,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.18 : 6,280.83 = 2,982.30 : x
  2. Step 2: Convert to fraction form
    4,551.18/6,280.83 = 2,982.30/x
  3. Step 3: Cross multiply
    4,551.18x = 6,280.83 × 2,982.30
  4. Step 4: Simplify right side
    4,551.18x = 18,731,319.31
  5. Step 5: Solve for x
    x = 18,731,319.31/4,551.18
  6. Step 6: Final answer
    x = 4,115.71

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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.