Home / 5,912.60-8,873.15-3,448.17

Finding the Fourth Proportional to 5,912.60, 8,873.15 and 3,448.17

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Solution

The fourth proportional to 5,912.60, 8,873.15 and 3,448.17 is: 5,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.60 : 8,873.15 = 3,448.17 : x
  2. Step 2: Convert to fraction form
    5,912.60/8,873.15 = 3,448.17/x
  3. Step 3: Cross multiply
    5,912.60x = 8,873.15 × 3,448.17
  4. Step 4: Simplify right side
    5,912.60x = 30,596,112.39
  5. Step 5: Solve for x
    x = 30,596,112.39/5,912.60
  6. Step 6: Final answer
    x = 5,174.74

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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.