Home / 5,990.05-8,265.87-3,471.95

Finding the Fourth Proportional to 5,990.05, 8,265.87 and 3,471.95

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Solution

The fourth proportional to 5,990.05, 8,265.87 and 3,471.95 is: 4,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.05 : 8,265.87 = 3,471.95 : x
  2. Step 2: Convert to fraction form
    5,990.05/8,265.87 = 3,471.95/x
  3. Step 3: Cross multiply
    5,990.05x = 8,265.87 × 3,471.95
  4. Step 4: Simplify right side
    5,990.05x = 28,698,687.35
  5. Step 5: Solve for x
    x = 28,698,687.35/5,990.05
  6. Step 6: Final answer
    x = 4,791.06

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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.