Home / 5,480.59-8,214.72-2,701.38

Finding the Fourth Proportional to 5,480.59, 8,214.72 and 2,701.38

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Solution

The fourth proportional to 5,480.59, 8,214.72 and 2,701.38 is: 4,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.59 : 8,214.72 = 2,701.38 : x
  2. Step 2: Convert to fraction form
    5,480.59/8,214.72 = 2,701.38/x
  3. Step 3: Cross multiply
    5,480.59x = 8,214.72 × 2,701.38
  4. Step 4: Simplify right side
    5,480.59x = 22,191,080.31
  5. Step 5: Solve for x
    x = 22,191,080.31/5,480.59
  6. Step 6: Final answer
    x = 4,049.03

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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.